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,HEXAGON HEAD

SCREW,CAP,HEXAGON HEAD

5305-00-406-7781 FSC 5305

NSN 5305-00-406-7781 (also written 5305004067781; NIIN 00-406-7781) is a screw, cap, hexagon head in Federal Supply Class 5305, Screws. 4 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

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 4.906–5.0 LG ⌀0.375 5305-00-406-7781 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE SCREW,CAP,HEXAGON HEAD · 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
FASTENER LENGTH AASB INCHES MINIMUM 4.906 AND INCHES MAXIMUM 5.000
THREAD LENGTH AASA INCHES MINIMUM 1.188
THREAD SERIES DESIGNATOR THSD UNF
THREAD CLASS AAJD 2A
MINIMUM YIELD STRENGTH CQHQ POUNDS PER SQUARE INCH 30000
SURFACE FINISH CSYM THREADS MICROINCHES 63.0
HEAD HEIGHT AASU INCHES MINIMUM 0.226 AND INCHES MAXIMUM 0.243
MINIMUM TENSILE STRENGTH CQBC POUNDS PER SQUARE INCH 80000
HEAD STYLE AASK —
HARDNESS RATING CQFM OVERALL ROCKWELL B MINIMUM 80.0
SURFACE TREATMENT SFTT OVERALL PASSIVATE
THREAD DIRECTION AAJF RIGHT-HAND
WIDTH BETWEEN FLATS AATB INCHES MINIMUM 0.551 AND INCHES MAXIMUM 0.562
NOMINAL THREAD DIAMETER AHYM INCHES 0.375
NONDEFINITIVE SPEC/STD DATA ZZZT TYPE 2 AND STYLE 10
THREAD QUANTITY PER INCH CMLP 24
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 QQ--35

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
FF-S-85 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
MS35308-378 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS35308-378 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
NASM35308 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 — 2 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-5821 Oct 23, 2026 Oct 30, 2026 833 Expired View at DIBBS →
SPE4A6-27-T-3357 Oct 13, 2026 Oct 20, 2026 438 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 as of Oct 13, 2026.
  • Contract action totals: USAspending, context only.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "SCREW,CAP,HEXAGON HEAD." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-00-406-7781/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/5305-00-406-7781/