Acquisition method (AMC)
4
FSC 5306 × BOLT,MACHINE
BOLT,MACHINE
5306-00-495-4279 FSC 5306
NSN 5306-00-495-4279 (also written 5306004954279; NIIN 00-495-4279) is a bolt, machine in Federal Supply Class 5306, Bolts. 4 manufacturer part numbers from 4 suppliers are on record. No purchases are on record yet.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 4).
Suffix (AMSC)
P
Competition
Coded for a named source
AMC 4: buy directly from the actual manufacturer, first time. AMSC P: the government does not own the rights to the data needed for more sources. 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.
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 |
|---|---|
| FEATURES PROVIDED CBBL | FINISHED HEAD |
| HEAD HEIGHT AASU | INCHES NOMINAL 0.375 |
| THREAD SERIES DESIGNATOR THSD | UNF |
| HEAD STYLE AASK | — |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5643 |
| THREAD LENGTH AASA | INCHES MINIMUM 0.626 AND INCHES MAXIMUM 0.686 |
| HARDNESS RATING CQFM | OVERALL ROCKWELL C MINIMUM 32.0 AND ROCKWELL C MAXIMUM 38.0 |
| SURFACE FINISH CSYM | BEARING SURFACE OF HEAD MICROINCHES 63.0 |
| EXTENDED WASHER DIAMETER AATC | INCHES NOMINAL 0.500 |
| EXTENDED WASHER THICKNESS AATD | INCHES MINIMUM 0.070 AND INCHES MAXIMUM 0.080 |
| WIDTH BETWEEN FLATS AATB | INCHES MINIMUM 0.367 AND INCHES MAXIMUM 0.375 |
| THREAD QUANTITY PER INCH CMLP | 24 |
| SURFACE FINISH CSYM | GRIP MICROINCHES 63.0 |
| FASTENER LENGTH AASB | INCHES NOMINAL 0.938 |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.312 |
| THREAD CLASS AAJD | 3A |
| GRIP LENGTH ANEE | INCHES MINIMUM 0.252 AND INCHES MAXIMUM 0.312 |
| MATERIAL MATT | OVERALL STEEL COMP 630 |
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
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.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-0800 | Oct 8, 2026 | Oct 15, 2026 | 965 | Expired | View at DIBBS → |
| SPE4A6-26-T-25RG | Sep 2, 2026 | Sep 9, 2026 | 229 | 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 10, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BOLT,MACHINE." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-00-495-4279/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5306-00-495-4279/