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

5305-01-729-0499 FSC 5305

NSN 5305-01-729-0499 (also written 5305017290499; NIIN 01-729-0499) is a screw, cap, socket head in Federal Supply Class 5305, Screws. 4 manufacturer part numbers from 3 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 2.75 LG ⌀1.25 1.852–1.875 5305-01-729-0499 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE SCREW,CAP,SOCKET HEAD · FASTENER NICKEL ALLOY 500 · 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 NOMINAL 2.75
FASTENER LENGTH AASB INCHES NOMINAL 4.00
HEAD STYLE AASK —
HEAD DIAMETER AASL INCHES MINIMUM 1.852 AND INCHES MAXIMUM 1.875
HEAD HEIGHT AASU INCHES MINIMUM 1.236 AND INCHES MAXIMUM 1.250
LOCKING FEATURE AAUM LOCKING FEATURE SELF-LOCKING
INTERNAL DRIVE STYLE ABQZ —
NOMINAL THREAD DIAMETER AHYM INCHES 1.250
WIDTH ACROSS FLATS ASDB INCHES NOMINAL 0.875
THREAD QUANTITY PER INCH CMLP 7
MINIMUM TENSILE STRENGTH CQBC POUNDS PER SQUARE INCH 130000
HARDNESS RATING CQFM OVERALL ROCKWELL C MINIMUM 24.0 AND ROCKWELL C MAXIMUM 35.0
MINIMUM YIELD STRENGTH CQHQ POUNDS PER SQUARE INCH 90000
CHAMFER ANGLE CSYT DEGREES MINIMUM 30.0 AND DEGREES MAXIMUM 45.0
PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY SOCKET HEAD CAP SCREW
SPECIAL FEATURES FEAT LOCKING FEATURE PER MIL-F-8961 OR MIL-DTL-18240 MIL-F-8961
MATERIAL MATT FASTENER NICKEL ALLOY 500
MATERIAL DOCUMENT AND CLASSIFICATION MDCL FASTENER FED SPEC SINGLE MATERIAL RESPONSE QQ-N-286,ANNEALED AND AGE HARDENED QQ-N-286
THREAD SERIES DESIGNATOR THSD UNIFIED NATIONAL COARSE (UNC)
SPECIFICATION/STANDARD DATA ZZZK GOVERNMENT SPECIFICATION 81349--IL-DTL-1222J

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
68-13-9400A 96169 ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT
741-8747922-184 53711 NAVAL SEA SYSTEMS COMMAND
H861-5200-184 96169 ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT
M1222SN20C364NCLN 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES 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 17, 2026
Last purchased
1 · 1.0/yr
Purchase records
$6,150
Total demand
$6,150
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 17, 2026 SPE4A626V380D ↗ — — $6,150

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 7M4P5
last award Sep 2026
Not listed
ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT
no award yet
Listed source
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
Listed source
NAVAL SEA SYSTEMS COMMAND
no award yet
Listed source

CAGE 7M4P5 won the only award on record. CAGE 7M4P5 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 10, 2026.
  • Contract action totals: USAspending, context only.
  • Data last refreshed: 2026-09-27.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "SCREW,CAP,SOCKET HEAD." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-01-729-0499/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/5305-01-729-0499/