AMSC / AMC
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FSC 5310 × NUT,SELF-LOCKING,CLINCH
NUT,SELF-LOCKING,CLINCH
5310-00-280-3247
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.
Competition
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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 |
|---|---|
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5735 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5737 |
| MATERIAL MATT | OVERALL IRON ALLOY 660 |
| LOCKING FEATURE AAUM | PREVAILING TORQUE ALL METAL DESIGN |
| PILOT DIAMETER AAVL | INCHES MINIMUM 0.273 AND INCHES MAXIMUM 0.277 |
| LUBRICATION ABAJ | DRY FILM LUBRICANT |
| THREAD QUANTITY PER INCH CMLP | 32 |
| NUT COUNTERBORE DEPTH ADFK | NUT INCHES MINIMUM 0.090 AND INCHES MAXIMUM 0.120 |
| WIDTH ACROSS FLATS ASDB | INCHES MINIMUM 0.365 AND INCHES MAXIMUM 0.377 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.190 |
| THREAD SERIES BZRR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| THREAD CLASS AAJD | 3B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| NUT HEIGHT ADEA | INCHES MINIMUM 0.266 AND INCHES MAXIMUM 0.293 |
| TEMP RATING AZKQ | FAHRENHEIT NOMINAL 450.0 |
| PILOT LENGTH AAVM | INCHES MINIMUM 0.099 AND INCHES MAXIMUM 0.111 |
| COUNTERBORE DIAMETER AAWY | NUT INCHES MINIMUM 0.215 AND INCHES MAXIMUM 0.225 |
| SPECIFICATION/STANDARD DATA ZZZK | MANUFACTURERS STANDARD 76301-ST3-405 |
| NUT STYLE ACTA | — |
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 |
|---|---|---|
| 70524CM1032-3 | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA |
| 7052ACM1032-3 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| C11009-3-3 | 72962 | HARVARD INDUSTRIES INC |
| H49290-3-3 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC |
| ST3M405C3-3 | 76301 | THE BOEING COMPANY DIV DEFENSE |
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
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Purchases
0
Total spend
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Last purchased
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Purchase records
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Total demand
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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-11QG | Aug 5, 2026 | Aug 17, 2026 | 104 | 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 →