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

5305-01-303-8731 FSC 5305

NSN 5305-01-303-8731 (also written 5305013038731; NIIN 01-303-8731) is a screw, close tolerance in Federal Supply Class 5305, Screws. 2 manufacturer part numbers from 2 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-5142 531 Closes in 7d Bid →

Can you win it?

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

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

AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 0.337–0.387 LG ⌀0.19 0.339–0.381 5305-01-303-8731 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE SCREW,CLOSE TOLERANCE · OVERALL IRON ALLOY 660 · 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 0.337 AND INCHES MAXIMUM 0.387
FASTENER LENGTH AASB INCHES MINIMUM 0.472 AND INCHES MAXIMUM 0.502
HEAD STYLE AASK —
HEAD DIAMETER AASL INCHES MINIMUM 0.339 AND INCHES MAXIMUM 0.381
GRIP DIAMETER AAUR INCHES MINIMUM 0.1885 AND INCHES MAXIMUM 0.1895
INTERNAL DRIVE STYLE ABQZ —
NOMINAL THREAD DIAMETER AHYM INCHES 0.190
GRIP LENGTH ANEE INCHES MINIMUM 0.115 AND INCHES MAXIMUM 0.135
THREAD QUANTITY PER INCH CMLP 32
MINIMUM TENSILE STRENGTH CQBC POUNDS PER SQUARE INCH 160000
COUNTERSINK ANGLE CRSQ DEGREES MINIMUM 99.0 AND DEGREES MAXIMUM 101.0
MATERIAL MATT OVERALL IRON ALLOY 660
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5731 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5732 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5737
SURFACE TREATMENT SFTT OVERALL PASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 QQ--35
THREAD SERIES DESIGNATOR THSD UNIFIED NATIONAL JOINT FINE (UNJF)
SPECIFICATION/STANDARD DATA ZZZK PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS1580 NAS1580

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
5305PL0784896 9009H JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
NAS1580C3R2 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

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

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.

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
SPE4A6-27-T-5142 Oct 20, 2026 Oct 27, 2026 531 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 20, 2026.
  • Contract action totals: USAspending, context only.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "SCREW,CLOSE TOLERANCE." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-01-303-8731/. Data as of October 20, 2026.

Link

https://nsnexplorer.com/nsn/5305-01-303-8731/