NSN Explorer

FSC 5306 × BOLT,CLOSE TOLERANCE

BOLT,CLOSE TOLERANCE

5306-01-233-9276

Open for bid

2 open solicitations on record right now — quantity, close date, and where to submit.

Solicitation Qty Status
SPE4A6-26-T-25DY 1,373 Closes today Bid →
SPE4A6-26-U-3766 448 Closes in 7d Bid →

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 0.425 LG ⌀0.25 5306-01-233-9276 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE BOLT,CLOSE TOLERANCE · OVERALL STEEL COMP 4340 · 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 0.425
FASTENER LENGTH AASB INCHES MINIMUM 2.348 AND INCHES MAXIMUM 2.378
HEAD STYLE AASK
HEAD HEIGHT AASU INCHES MINIMUM 0.125 AND INCHES MAXIMUM 0.140
WIDTH BETWEEN FLATS AATB INCHES MINIMUM 0.429 AND INCHES MAXIMUM 0.439
GRIP DIAMETER AAUR INCHES MINIMUM 0.2485 AND INCHES MAXIMUM 0.2495
NOMINAL THREAD DIAMETER AHYM INCHES 0.250
GRIP LENGTH ANEE INCHES MINIMUM 1.928 AND INCHES MAXIMUM 1.948
THREAD QUANTITY PER INCH CMLP 28
MINIMUM TENSILE STRENGTH CQBC POUNDS PER SQUARE INCH 160000
MATERIAL MATT OVERALL STEEL COMP 4340
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-5000
SURFACE TREATMENT SFTT OVERALL CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 2 QQ--416
THREAD SERIES DESIGNATOR THSD UNIFIED NATIONAL JOINT FINE (UNJF)
SPECIFICATION/STANDARD DATA ZZZK PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS6604 NAS6604

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
NAS6604-31 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

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 — 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
SPE4A6-26-U-3766 Sep 3, 2026 Sep 17, 2026 448 Open View at DIBBS →
SPE4A6-26-T-25DY Sep 1, 2026 Sep 8, 2026 1,373 Open 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 →