AMSC / AMC
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FSC 5310 × NUT,PLAIN,ROUND
NUT,PLAIN,ROUND
5310-00-637-0788
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.
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 |
|---|---|
| DRIVE POINT WIDTH ADBH | INCHES MINIMUM 0.115 AND INCHES MAXIMUM 0.135 |
| NOMINAL THREAD SIZE CQJX | INCHES 1.438 |
| HOLE TYPE AND QUANTITY ALET | DRILLED 2 |
| COUNTERSINK ANGLE CRSQ | NUT DEGREES MINIMUM 85.0 AND DEGREES MAXIMUM 95.0 |
| MATERIAL MATT | OVERALL STEEL COMP 8630 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-6050 |
| NUT STYLE ACTA | — |
| NUT DIAMETER ACTD | INCHES MINIMUM 1.802 AND INCHES MAXIMUM 1.822 |
| HOLE CONFIGURATION STYLE CRHC | — |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| THREAD SERIES BZRR | UN |
| THREAD QUANTITY PER INCH CMLP | 16 |
| DRILLED HOLE DIAMETER AGGP | INCHES NOMINAL 0.068 |
| DRIVE POINT DEPTH ABQU | INCHES MINIMUM 0.130 AND INCHES MAXIMUM 0.150 |
| THREAD CLASS AAJD | 3B |
| DRIVE POINT QUANTITY ADBM | 2 |
| NUT THICKNESS ADBG | INCHES MINIMUM 0.240 AND INCHES MAXIMUM 0.260 |
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 |
|---|---|---|
| 337428 | 17772 | AERO ENGINEERING & MANUFACTURING COMPANY OF CALIFORNIA, LLC DBA AEROENGINEERING & MANUFACTURING CO |
| 337428 | 6Z800 | A AND M AEROSPACE, INC. |
| 337428 | 98897 | LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY |
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-19DF | Aug 19, 2026 | Aug 26, 2026 | 17 | Cancelled | 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 →