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

5305-01-691-2633 FSC 5305

NSN 5305-01-691-2633 (also written 5305016912633; NIIN 01-691-2633) is a screw, cap, hexagon head in Federal Supply Class 5305, Screws. 1 manufacturer part number from 1 supplier is 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-8629 121 Closes in 5d Bid →

Can you win it?

This item is coded to be bought directly from the actual manufacturer (AMC 3).

Acquisition method (AMC)
3
Suffix (AMSC)
R
Competition
Coded for a named source

AMC 3: buy directly from the actual manufacturer, second or later time. AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. 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 0.875 LG ⌀0.3125 5305-01-691-2633 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE SCREW,CAP,HEXAGON HEAD · OVERALL STEEL · 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
MATERIAL MATT OVERALL STEEL
PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY 5/16"-18X2" GRADE 8 ECOGUARD FINISH HEX CAP SCREW
HEAD HEIGHT AASU INCHES MINIMUM 0.163 AND INCHES MAXIMUM 0.211
THREAD QUANTITY PER INCH CMLP 18
HEAD STYLE AASK —
NOMINAL THREAD DIAMETER AHYM INCHES 0.3125
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE GRADE 8 STEEL ER SAE J429 SAE J429
SURFACE TREATMENT SFTT OVERALL ZINC AND ALUMINUM
THREAD CLASS AAJD 2A
WIDTH BETWEEN FLATS AATB INCHES MINIMUM 0.489 AND INCHES MAXIMUM 0.500
END ITEM IDENTIFICATION AGAV 2330-01-603-3559
THREAD SERIES DESIGNATOR THSD UNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTION AAJF RIGHT-HAND
THREAD LENGTH AASA INCHES NOMINAL 0.875
FASTENER LENGTH AASB INCHES NOMINAL 2.00

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
11137249 0Y3H3 FASTENAL COMPANY DBA FASTENAL CO

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
$0.78
Purchases
1
Total spend
$94.38
Oct 19, 2026
Last purchased
2 · 2.0/yr
Purchase records
$188.76
Total demand
$0.78
Latest unit price

Compare with other items

Purchase history

1 purchase on record
Awarded Qty Unit price Total Supplier Agency Source
Oct 19, 2026 121 $0.78 $94.38 Unknown (5U7R1) Unknown Source ↗

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
Oct 19, 2026 SPE4A627V0983 ↗ — — $94.38

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.

Buying rhythm

How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.

  • Solicitation posted
  • Award made
Solicited 2 times since Oct 2026, typically every 3.1 weeks.Last solicitation 2 days ago.Jan 2026Apr 2026Jul 2026Oct 2026

Dot size shows quantity. A faint bar joins a solicitation to the award made against it.

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 5U7R1
last award Oct 2026
Not listed
FASTENAL COMPANY DBA FASTENAL CO
no award yet
Listed source

CAGE 5U7R1 won the only award on record. CAGE 5U7R1 won without being a listed source.

Solicitation Issued Closes / closed Qty Status
SPE4A6-27-T-8629 Nov 5, 2026 Nov 12, 2026 121 Open View at DIBBS →
SPE4A6-27-T-3839 Oct 14, 2026 Oct 21, 2026 121 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 15, 2026.
  • Contract action totals: USAspending, context only.
  • Data last refreshed: 2026-10-20.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "SCREW,CAP,HEXAGON HEAD." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-01-691-2633/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/5305-01-691-2633/