FSC 5306 × BOLT,MACHINE
BOLT,MACHINE
5306-00-531-7425
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
Restricted — approved sources only, based on the latest AMSC/AMC on record.
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.
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 |
|---|---|
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.750 |
| MATERIAL MATT | OVERALL STEEL COMP 431 |
| THREAD SERIES DESIGNATOR THSD | UNF |
| FEATURES PROVIDED CBBL | FINISHED HEAD |
| WIDTH BETWEEN FLATS AATB | INCHES MINIMUM 1.053 AND INCHES MAXIMUM 1.066 |
| THREAD QUANTITY PER INCH CMLP | 16 |
| FASTENER LENGTH AASB | INCHES MINIMUM 4.640 AND INCHES MAXIMUM 4.687 |
| HEAD STYLE AASK | — |
| THREAD CLASS AAJD | 3A |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| THREAD LENGTH AASA | INCHES MINIMUM 1.062 AND INCHES MAXIMUM 1.141 |
| HEAD HEIGHT AASU | INCHES MINIMUM 0.390 AND INCHES MAXIMUM 0.422 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-18732 |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| MINIMUM TENSILE STRENGTH CQBC | POUNDS PER SQUARE INCH 125000 |
| HARDNESS RATING CQFM | OVERALL ROCKWELL C MINIMUM 26.0 AND ROCKWELL C MAXIMUM 32.0 |
| GRIP LENGTH ANEE | INCHES MINIMUM 3.546 AND INCHES MAXIMUM 3.578 |
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 |
|---|---|---|
| AN12C44A | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
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.
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 | |
|---|---|---|---|---|---|
| SPE4A0-26-T-4448 | Aug 25, 2026 | Sep 1, 2026 | 1 | 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 →