AMSC / AMC
—
FSC 5306 × BOLT,MACHINE
BOLT,MACHINE
5306-00-495-4279
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE4A6-26-T-25RG | 229 | Closes today | Bid → |
Can you win it?
Restricted — approved sources only, based on the latest AMSC/AMC on record.
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.
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 DIRECTION AAJF | RIGHT-HAND |
| FASTENER LENGTH AASB | INCHES NOMINAL 0.938 |
| THREAD CLASS AAJD | 3A |
| FEATURES PROVIDED CBBL | FINISHED HEAD |
| THREAD QUANTITY PER INCH CMLP | 24 |
| HARDNESS RATING CQFM | OVERALL ROCKWELL C MINIMUM 32.0 AND ROCKWELL C MAXIMUM 38.0 |
| THREAD LENGTH AASA | INCHES MINIMUM 0.626 AND INCHES MAXIMUM 0.686 |
| SURFACE FINISH CSYM | GRIP MICROINCHES 63.0 |
| MATERIAL MATT | OVERALL STEEL COMP 630 |
| WIDTH BETWEEN FLATS AATB | INCHES MINIMUM 0.367 AND INCHES MAXIMUM 0.375 |
| EXTENDED WASHER DIAMETER AATC | INCHES NOMINAL 0.500 |
| EXTENDED WASHER THICKNESS AATD | INCHES MINIMUM 0.070 AND INCHES MAXIMUM 0.080 |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.312 |
| GRIP LENGTH ANEE | INCHES MINIMUM 0.252 AND INCHES MAXIMUM 0.312 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5643 |
| THREAD SERIES DESIGNATOR THSD | UNF |
| HEAD HEIGHT AASU | INCHES NOMINAL 0.375 |
| SURFACE FINISH CSYM | BEARING SURFACE OF HEAD MICROINCHES 63.0 |
| HEAD STYLE AASK | — |
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 |
|---|---|---|
| 6871521-11 | 0UCY9 | M.S. AEROSPACE INC. DBA MS AEROSPACE INC |
| 6871521-11 | 63005 | ROLLS-ROYCE CORPORATION |
| 6871521-11 | 66905 | PACIFIC SKY SUPPLY, INC. DBA PACIFIC SKY SUPPLY INC |
| 6871521-11 | 73342 | ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC |
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-25RG | Sep 2, 2026 | Sep 9, 2026 | 229 | 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 →