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Open demand × Instruments and Laboratory Equipment

Physical Properties Testing and Inspection Equipment FSC 6635

Open solicitations in Federal Supply Class 6635 — real requests for quote a supplier can bid on today, linked to the official DIBBS record for each one — plus the ones we've already recorded as they closed. Nothing here gets deleted when it expires: this category's demand history grows every time an RFQ closes.

18
Open solicitations
17
Closing within 7 days
198
Total open quantity
115
Tracked all-time (97 closed)

Closing dates and quantities

Closing calendar

What closes when? Solicitations by closing date for the next 14 days.

  • Closes within 7 days
  • Closes later
246810Nov 6Nov 8Nov 10Nov 12Nov 14Nov 16Nov 18closing date

Counts as of Nov 6, 2026. Weekends are near zero because DLA sets weekday deadlines.

Bid-window map

Which open solicitations are large, and how long is left? One mark per solicitation.

  • Coded for competition
  • Coded for a named source
  • Not coded
110100today7ddays until the solicitation closesquantity requested (log scale)

Open parts

6635-00-557-3237

TESTER,SPRING RESILIENCY

Open · closes today 2 units Competed

1 solicitation (1 open · 0 closed)

6635-01-548-4607

PROBE,EDDY CURRENT

Open · closes in 4d 1 units Named source

2 solicitations (1 open · 1 closed)

6635-01-609-4427

REFERENCE STANDARD,PHYSICAL PROP

Open · closes in 4d 1 units Named source

2 solicitations (1 open · 1 closed)

6635-01-419-6120

PROBE,EDDY CURRENT

Open · closes in 6d 96 units Named source

1 solicitation (1 open · 0 closed)

6635-01-655-6575

STRAIN GAGE

Open · closes in 6d 2 units Named source

1 solicitation (1 open · 0 closed)

6635-01-682-2849

X-RAY APPARATUS,RADIOGRAPHIC,IND

Open · closes in 6d 4 units Named source

4 solicitations (1 open · 3 closed)

6635-01-503-0094

PROBE,EDDY CURRENT

Open · closes in 6d 13 units Named source

2 solicitations (1 open · 1 closed)

6635-01-509-4085

DETECTOR,METAL FLAW,ELECTRONIC

Open · closes in 6d 2 units Named source

2 solicitations (1 open · 1 closed)

6635-01-641-4963

TRANSDUCER,ULTRASONIC TEST

Open · closes in 6d 5 units Named source

2 solicitations (1 open · 1 closed)

6635-01-587-4667

ADAPTER,SOIL TESTING

Open · closes in 6d 69 units Named source

1 solicitation (1 open · 0 closed)

6635-01-649-2578

DETECTOR,METAL FLAW,ELECTRONIC

Open · closes in 6d 2 units Named source

2 solicitations (1 open · 1 closed)

6635-01-701-6392

PLATE,IMAGING,RADIATION

Open · closes in 6d 1 units Named source

2 solicitations (1 open · 1 closed)

6635-01-737-5672

CAMERA,INFRARED,INDUSTRIAL

Closed · last Nov 5, 2026 — units Competed

5 solicitations (0 open · 5 closed)

6635-01-377-0376

HOLDER,PROBE

Closed · last Nov 4, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-00-731-5683

HOLDER,RADIOGRAPHIC FILM EXPOSUR

Closed · last Oct 30, 2026 — units Competed

2 solicitations (0 open · 2 closed)

6635-01-722-2682

PROBE,EDDY CURRENT

Closed · last Oct 30, 2026 — units Named source

3 solicitations (0 open · 3 closed)

6635-01-061-5346

LIGHT,ULTRAVIOLET,METALS EXAMINI

Closed · last Oct 28, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-633-8964

LIGHT,ULTRAVIOLET,METALS EXAMINI

Closed · last Oct 28, 2026 — units Named source

2 solicitations (0 open · 2 closed)

6635-00-371-9689

COLLAR SAMPLING,SOIL TESTING

Closed · last Oct 28, 2026 — units Competed

1 solicitation (0 open · 1 closed)

6635-00-018-5844

TRANSDUCER,ULTRASONIC

Closed · last Oct 23, 2026 — units Competed

1 solicitation (0 open · 1 closed)

6635-00-530-1130

TENSIOMETER

Closed · last Oct 23, 2026 — units Competed

3 solicitations (0 open · 3 closed)

6635-00-111-1059

TESTER,THICKNESS,WET

Closed · last Oct 23, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-472-9177

FILM,RADIOGRAPHIC

Closed · last Oct 22, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-64-002-1717

LIGHT, ULTRAVIOLET, META

Closed · last Oct 22, 2026 — units

2 solicitations (0 open · 2 closed)

6635-01-585-9898

MAGNETIC INSPECTION UNIT,PORTABL

Closed · last Oct 21, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-00-807-3718

MOLD,CONCRETE BEAM TEST SPECIMEN

Closed · last Oct 20, 2026 — units Competed

1 solicitation (0 open · 1 closed)

6635-00-864-3511

TENSIOMETER

Closed · last Oct 20, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-358-0011

BALL,STYLUS

Closed · last Oct 20, 2026 — units Named source

2 solicitations (0 open · 2 closed)

6635-01-548-4606

PROBE,EDDY CURRENT

Closed · last Oct 20, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-00-663-4576

TESTER,MATERIAL HARDNESS

Closed · last Oct 20, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-492-5099

PROBE,EDDY CURRENT

Closed · last Oct 20, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-627-9173

CAMERA,INFRARED,INDUSTRIAL

Closed · last Oct 20, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-235-7414

BASKET,DENSITY

Closed · last Oct 16, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-641-9516

TENSIOMETER

Closed · last Oct 15, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-00-507-5277

TENSIOMETER

Closed · last Oct 15, 2026 — units Competed

2 solicitations (0 open · 2 closed)

6635-01-659-4381

TESTER,MATERIAL HARDNESS

Closed · last Oct 15, 2026 — units Named source

2 solicitations (0 open · 2 closed)

6635-01-472-9153

FILM,RADIOGRAPHIC

Closed · last Oct 9, 2026 — units Competed

1 solicitation (0 open · 1 closed)

6635-01-609-4703

PROBE,EDDY CURRENT

Closed · last Oct 6, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-609-4692

PROBE,EDDY CURRENT

Closed · last Oct 6, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-735-7169

DETECTOR KIT,WATER,AUTOMOTIVE-AV

Closed · last Oct 2, 2026 — units Competed

1 solicitation (0 open · 1 closed)

6635-01-737-5674

CAMERA,INFRARED,INDUSTRIAL

Closed · last Sep 30, 2026 — units Competed

3 solicitations (0 open · 3 closed)

6635-01-053-6482

TESTER,MATERIAL HARDNESS

Closed · last Sep 30, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-681-8597

CAMERA,LIGHT

Closed · last Sep 30, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-583-1321

METER,DENSITY,DIGITAL

Closed · last Sep 28, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-074-9979

TENSIOMETER

Closed · last Sep 28, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-421-1465

TENSIOMETER

Closed · last Sep 28, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-626-5116

PENETRANT TEST PANE

Closed · last Sep 28, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-500-8112

PROBE,EDDY CURRENT

Closed · last Sep 25, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-00-921-6255

TENSIOMETER,V-BELT

Closed · last Sep 25, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-519-4298

TRANSDUCER,SUPERSONIC TEST

Closed · last Sep 25, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-00-527-6507

TENSIOMETER

Closed · last Sep 25, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-621-7849

PENETROMETER

Closed · last Sep 24, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-00-880-7869

TENSIOMETER

Closed · last Sep 23, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-591-3752

TENSIOMETER

Closed · last Sep 23, 2026 — units Competed

1 solicitation (0 open · 1 closed)

6635-01-415-9101

PROBE SET,EDDY CURRENT

Closed · last Sep 18, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-00-966-5246

COUPLANT,ULTRASONIC TEST

Closed · last Sep 17, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-560-2742

CAMERA,INFRARED,INDUSTRIAL

Closed · last Sep 15, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-121-0570

TENSIOMETER

Closed · last Sep 15, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-615-5182

TEST SET SUBASSEMBLY,PHYSICAL PR

Closed · last Sep 15, 2026 — units

1 solicitation (0 open · 1 closed)

6635-41-002-7314

TENSIOMETER

Closed · last Sep 14, 2026 — units

1 solicitation (0 open · 1 closed)

6635-00-573-0824

TESTER,TORQUE WRENCH

Closed · last Sep 8, 2026 — units Competed

1 solicitation (0 open · 1 closed)

6635-01-124-1582

TESTER,TORQUE WRENCH

Closed · last Sep 8, 2026 — units Competed

1 solicitation (0 open · 1 closed)

6635-01-420-4714

TENSIOMETER

Closed · last Sep 2, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-659-1133

PROBE,EDDY CURRENT

Closed · last Sep 1, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-00-918-2788

TESTER,SPRING RESILIENCY

Closed · last Aug 25, 2026 — units Competed

1 solicitation (0 open · 1 closed)

6635-00-880-7868

TENSIOMETER

Closed · last Aug 25, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-00-755-4767

TESTER,MATERIAL STRENGTH

Closed · last Aug 24, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-300-2331

TESTER,TORQUE WRENCH

Closed · last Aug 20, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-116-4678

TESTER,MATERIAL HARDNESS

Closed · last Aug 20, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-723-7955

DETECTOR,METAL FLAW,ELECTRONIC

Closed · last Aug 19, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-609-4267

REFERENCE STANDARD,PHYSICAL PROP

Closed · last Aug 19, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-428-3492

FILM,RADIOGRAPHIC

Closed · last Aug 17, 2026 — units Named source

1 solicitation (0 open · 1 closed)

6635-01-717-8633

DETECTOR,METAL FLAW,ELECTRONIC

Closed · last Aug 12, 2026 — units Named source

1 solicitation (0 open · 1 closed)

Cite this page
Citation

NSN Explorer. "Physical Properties Testing and Inspection Equipment FSC 6635." nsnexplorer.com, https://nsnexplorer.com/open/6635/. Data as of November 6, 2026.

Link

https://nsnexplorer.com/open/6635/