NSN Explorer

FSC 5305 × SCREW,CAP,HEXAGON HEAD

SCREW,CAP,HEXAGON HEAD

5305-01-344-8227

Open for bid

No open solicitations on record for this NSN right now.

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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.

Dimensioned drawing

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

UNITS: INCHES SIDE VIEW 1.25 LG ⌀0.5 5305-01-344-8227 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE SCREW,CAP,HEXAGON HEAD · OVERALL NICKEL ALLOY 400 · THREAD 2A

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 2A
THREAD DIRECTION AAJF RIGHT-HAND
THREAD LENGTH AASA INCHES NOMINAL 1.250
FASTENER LENGTH AASB INCHES MINIMUM 2.190 AND INCHES MAXIMUM 2.250
HEAD STYLE AASK
HEAD HEIGHT AASU INCHES MINIMUM 0.302 AND INCHES MAXIMUM 0.323
WIDTH BETWEEN FLATS AATB INCHES MINIMUM 0.736 AND INCHES MAXIMUM 0.750
NOMINAL THREAD DIAMETER AHYM INCHES 0.500
THREAD QUANTITY PER INCH CMLP 13
MATERIAL MATT OVERALL NICKEL ALLOY 400
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281,GRADE 400 QQ-N-281
THREAD SERIES DESIGNATOR THSD UNIFIED NATIONAL COARSE (UNC)

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
1/2 IN. X13 UNC-2A X2-1/4 IN.LG 80204 AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE
MIL-DTL-1222 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-S-1222 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-S-1222 1/2- 13UNC2A X 2 1/4 D9182 ZF INDUSTRIEANTRIEBE WITTEN GMBH
MIL-S-1222G,QQ- N-281D W/AMEND D9182 ZF INDUSTRIEANTRIEBE WITTEN GMBH

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
SPE4A6-26-T-23ZA Aug 28, 2026 Sep 4, 2026 1 Expired 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 →