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,CAP,SOCKET HEAD

SCREW,CAP,SOCKET HEAD

5305-00-273-4956 FSC 5305

NSN 5305-00-273-4956 (also written 5305002734956; NIIN 00-273-4956) is a screw, cap, socket head in Federal Supply Class 5305, Screws. 11 manufacturer part numbers from 6 suppliers are on record. It was last purchased in Sep 2026.

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

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 0.734–0.875 LG ⌀0.312 0.457–0.469 5305-00-273-4956 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE SCREW,CAP,SOCKET HEAD · OVERALL STEEL · 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
NONDEFINITIVE SPEC/STD DATA ZZZT TYPE 6
SURFACE TREATMENT SFTT OVERALL CADMIUM AND CHROMATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416 TY 2 CL 3 QQ--416
HOLE CONFIGURATION STYLE CRHC —
THREAD CLASS AAJD 3A
THREAD DIRECTION AAJF RIGHT-HAND
MINIMUM TENSILE STRENGTH CQBC POUNDS PER SQUARE INCH 170000
HARDNESS RATING CQFM OVERALL ROCKWELL C MINIMUM 38.0 AND ROCKWELL C MAXIMUM 45.0
HEAD STYLE AASK —
THREAD LENGTH AASA INCHES MINIMUM 0.734 AND INCHES MAXIMUM 0.875
THREAD SERIES DESIGNATOR THSD UNIFIED NATIONAL COARSE (UNC)
HOLE QUANTITY ASXK 6
HOLE TYPE BQDM DRILLED
FASTENER LENGTH AASB INCHES MINIMUM 0.845 AND INCHES MAXIMUM 0.875
NOMINAL THREAD DIAMETER AHYM INCHES 0.312
MATERIAL MATT OVERALL STEEL
HEAD DIAMETER AASL INCHES MINIMUM 0.457 AND INCHES MAXIMUM 0.469
HEAD HEIGHT AASU INCHES MINIMUM 0.306 AND INCHES MAXIMUM 0.312
HOLE DIAMETER AAUB INCHES MINIMUM 0.044 AND INCHES MAXIMUM 0.050
INTERNAL DRIVE STYLE ABQZ —
THREAD QUANTITY PER INCH CMLP 18
WIDTH ACROSS FLATS ASDB INCHES MINIMUM 0.2500 AND INCHES MAXIMUM 0.2530
MINIMUM YIELD STRENGTH CQHQ POUNDS PER SQUARE INCH 150000

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
12Z1196-49 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
363889PC8 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
43S4374-3170 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
444268PC8 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
479118PC7 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
479121PC2 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
5305PL0684092 9009H JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
904172 A274N SCANDINAVIAN MANUFACTURING SCAMA AB
FF-S-86 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
MS24677-50 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS24677-50 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

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 9, 2026
Last purchased
1 · 1.0/yr
Purchase records
$6,732
Total demand
$6,732
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 9, 2026 SPE4A626P0M61 ↗ — — $6,732

Demand history

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
CAGE 7SK93
last award Sep 2026
Not listed
FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
no award yet
Listed source
JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
Listed source
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
Listed source
NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
no award yet
Listed source
NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
no award yet
Listed source
SCANDINAVIAN MANUFACTURING SCAMA AB
no award yet
Listed source

CAGE 7SK93 won the only award on record. CAGE 7SK93 won without being a listed source.

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 27, 2026.
  • Contract action totals: USAspending, context only.
  • Data last refreshed: 2026-10-24.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "SCREW,CAP,SOCKET HEAD." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-00-273-4956/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/5305-00-273-4956/