NSN Explorer

FSC 4820 × VALVE,SAFETY RELIEF

VALVE,SAFETY RELIEF

4820-01-478-3711

Open for bid

1 open solicitation on record right now — quantity, close date, and where to submit.

Solicitation Qty Status
SPE7MC-26-T-235S 1 Closes today Bid →

Can you win it?

Restricted — approved sources only, based on the latest AMSC/AMC on record.

AMSC / AMC
Competition

What it is — can you make it?

Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.

Specifications

From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.

Requirement Value
NOMINAL PIPE SIZE ACCOMMODATED AAAR ALL ENDS INCHES 0.500
FLOW CONTROL DEVICE ADQU DISK
BONNET TYPE ADSR INSIDE SPRING
BONNET ATTACHMENT METHOD ADST UNION
DISK LOADING METHOD ADSU SPRING
MAXIMUM OPERATING TEMP AEHZ SINGLE RESPONSE FAHRENHEIT 180.0
CONNECTION STYLE AHNC
VALVE OPERATION METHOD AQLR AUTOMATIC
CONNECTION TYPE AWLS ALL ENDS UNTHREADED INTERNAL PIPE
ADJUSTABLE PRESSURE RANGE CQCY POUNDS PER SQUARE INCH 65.0 TO 100.0
OPERATING PRESSURE CQQF SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 400.0
PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY MODEL 1385 PRESSURE RELIEF VALVE SIL BRAZE END CONNECTIONS
SPECIAL FEATURES FEAT DESIGNED FOR AIR AND WATER SERVICE; SIL-BRAZE UNION END CONNECTIONS
MATERIAL MATT STEM NICKEL ALLOY
MATERIAL MATT BODY COPPER ALLOY
MATERIAL MATT FLOW CONTROL DEVICE RUBBER SYNTHETIC
PROPRIETARY CHARACTERISTICS PRPY PACS
STYLE DESIGNATOR STYL
FURNISHED ITEMS AND QUANTITY TMQY LEVER 1 AND TAILPIECE 2 AND BRAZING RING 2

Manufacturer part numbers

Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.

Part number CAGE Manufacturer
1384 1/2IN 65T100PSI 35795 LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC
1385 P/L2385C226 35795 LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC
2385C226 35795 LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC
C3277 PART LIST 4149 35795 LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC
E3650 35795 LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC
E3650 ASSY 1/2 IN 65 TO 100 PSI 35795 LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC
YB2385C226 35795 LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC

What it pays — so you can quote

The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.

Latest unit price
Purchases
0
Total spend
Last purchased
Purchase records
Total demand
Latest award total

Price history

What the government paid per unit

Fewer than two priced purchases on record — see the table below.

Purchase history

No priced purchases on record for this NSN yet.

Related contract actions

Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.

No related contract actions on record.

Demand history

Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.

Solicitation Issued Closes / closed Qty Status
SPE7MC-26-T-235S Aug 27, 2026 Sep 8, 2026 1 Open View at DIBBS →

Open RFQs on DIBBS → DIBBS award history ↗

About this data

  • Unit prices: DLA DIBBS award records — every row links to its government record.
  • AMSC: latest observed value from DIBBS solicitation history.
  • Contract action totals: USAspending, context only.
  • Full methodology →