NSN Explorer

FSC 5306 × BOLT,CLOSE TOLERANCE

BOLT,CLOSE TOLERANCE

5306-01-321-8589

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 0.624 LG ⌀0.25 0.33 5306-01-321-8589 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE BOLT,CLOSE TOLERANCE · OVERALL IRON ALLOY 660 · 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 0.624
FASTENER LENGTH AASB INCHES NOMINAL 1.312
HEAD STYLE AASK
HEAD HEIGHT AASU INCHES NOMINAL 0.330
WIDTH BETWEEN FLATS AATB INCHES MINIMUM 0.305 AND INCHES MAXIMUM 0.313
EXTENDED WASHER DIAMETER AATC INCHES NOMINAL 0.438
EXTENDED WASHER THICKNESS AATD INCHES MINIMUM 0.050 AND INCHES MAXIMUM 0.060
GRIP DIAMETER AAUR INCHES MINIMUM 0.2494 AND INCHES MAXIMUM 0.2499
NOMINAL THREAD DIAMETER AHYM INCHES 0.250
GRIP LENGTH ANEE INCHES NOMINAL 0.688
THREAD QUANTITY PER INCH CMLP 28
SURFACE FINISH CSYM GRIP MICROINCHES 32.0
SURFACE FINISH CSYM BEARING SURFACE OF HEAD MICROINCHES 32.0
MATERIAL MATT OVERALL IRON ALLOY 660
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5731
THREAD SERIES DESIGNATOR THSD UNIFIED NATIONAL JOINT FINE (UNJF)

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
5306PL1499381 9009H JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
MS9111-13 0U583 SAE INTERNATIONAL DBA SAE INTERNATIONAL
MS9111-13 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS9111-13 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
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-13PH Aug 6, 2026 Aug 13, 2026 30 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 →