Type a 13-digit NSN, a 9-digit NIIN, a manufacturer part number, or a category name such as “gasket”.

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FSC 5305 × SCREW,CLOSE TOLERANCE

SCREW,CLOSE TOLERANCE

5305-01-521-7006 FSC 5305

NSN 5305-01-521-7006 (also written 5305015217006; NIIN 01-521-7006) is a screw, close tolerance in Federal Supply Class 5305, Screws. 10 manufacturer part numbers from 10 suppliers are on record. The government has 1 open solicitation for it.

Open for bid

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

Solicitation Qty Status
SPE4A6-27-T-3718 39 Closes in 2d Bid →

Can you win it?

This item is coded as suitable for competitive acquisition (AMC 1).

Acquisition method (AMC)
1
Suffix (AMSC)
C
Competition
Coded for competition

AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. The codes describe the item's status on record, not any one solicitation. What the codes mean

What it is — can you make it?

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

Dimensioned drawing

Generated from the federal catalog's dimensional data for this NSN — reference only, not a manufacturing drawing.

UNITS: INCHES SIDE VIEW 0.42–0.43 LG ⌀0.25 0.3859–0.3948 5305-01-521-7006 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE SCREW,CLOSE TOLERANCE · THREAD 3A

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
THREAD CLASS AAJD 3A
THREAD DIRECTION AAJF RIGHT-HAND
THREAD LENGTH AASA INCHES MINIMUM 0.420 AND INCHES MAXIMUM 0.430
FASTENER LENGTH AASB INCHES MINIMUM 1.410 AND INCHES MAXIMUM 1.440
HEAD STYLE AASK —
HEAD DIAMETER AASL INCHES MINIMUM 0.3859 AND INCHES MAXIMUM 0.3948
SPLINE MAJOR DIAMETER AAUJ INCHES MINIMUM 0.154 AND INCHES MAXIMUM 0.156
GRIP DIAMETER AAUR INCHES NOMINAL 0.249
POINT DIAMETER AAVA INCHES NOMINAL 0.425
POINT STYLE ABQJ —
INTERNAL DRIVE STYLE ABQZ —
NOMINAL THREAD DIAMETER AHYM INCHES 0.250
GRIP LENGTH ANEE INCHES MINIMUM 0.990 AND INCHES MAXIMUM 1.010
THREAD QUANTITY PER INCH CMLP 28
PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY NAVY SPECIAL PROJECT

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
3M1170C4-16A 76301 THE BOEING COMPANY DIV DEFENSE
TX1027C4-16A 06725 SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY
TX1027C4-16A 06950 HOWMET GLOBAL FASTENING SYSTEMS INC
TX1027C4-16A 0PTK6 SPS TECHNOLOGIES INC
TX1027C4-16A 27624 SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS
TX1027C4-16A 56878 SPS TECHNOLOGIES, LLC DBA PB FASTENERS
TX1027C4-16A 73197 HI-SHEAR CORPORATION
TX1027C4-16A 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA
TX1027C4-16A C4293 FAIRCHILD FASTENERS EUROPE - VSD GMBH
TX1027C4-16A L4528 LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS 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
—
Sep 23, 2026
Last purchased
1 · 1.0/yr
Purchase records
$4,501
Total demand
$4,501
Latest award total

Compare with other items

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.

Action date Award # Recipient Agency Obligation
Sep 23, 2026 SPE4A626P0Y02 ↗ ARIZONA AERO FASTENERS, INC DBA ARIZONA AERO FASTENERS INC — $4,501

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.

Who wins this item

Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.

  • Award in the last 2 years
  • Older award
ARIZONA AERO FASTENERS, INC DBA ARIZONA AERO FASTENERS INC
last award Sep 2026
Not listed
FAIRCHILD FASTENERS EUROPE - VSD GMBH
no award yet
Listed source
HI-SHEAR CORPORATION
no award yet
Listed source
HOWMET GLOBAL FASTENING SYSTEMS INC
no award yet
Listed source
LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC
no award yet
Listed source
SPS TECHNOLOGIES INC
no award yet
Listed source
SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS
no award yet
Listed source
SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA
no award yet
Listed source

ARIZONA AERO FASTENERS, INC DBA ARIZONA AERO FASTENERS INC won the only award on record. ARIZONA AERO FASTENERS, INC DBA ARIZONA AERO FASTENERS INC won without being a listed source.

Solicitation Issued Closes / closed Qty Status
SPE4A6-27-T-3718 Oct 14, 2026 Oct 21, 2026 39 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 as of Oct 10, 2026.
  • Contract action totals: USAspending, context only.
  • Data last refreshed: 2026-09-27.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "SCREW,CLOSE TOLERANCE." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-01-521-7006/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/5305-01-521-7006/