- FSC
- 5310Nuts and Washers
- NIIN / country
- 004106457 · International
- Unit / status
- EA · active
- Catalog unit price
- $3
- DEMIL
- A
- Source of supply
- SMS
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| BEARING SURFACE TYPE | CHAMFERED |
| END ITEM IDENTIFICATION | MEDIUM MINE PROTECTED VEHICLE - MMPV |
| MATERIAL | OVERALL COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 360 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC 1ST MATERIAL RESPONSE QQ-B-637 ALLOY 462 OR FED SPEC 2ND MATERIAL RESPONSE QQ-B-637 ALLOY 464 OR FED SPEC 3RD MATERIAL RESPONSE QQ-B-626 CO- 21 |
| NOMINAL THREAD SIZE | INCHES 0.375 |
| NONDEFINITIVE SPEC/STD DATA | TYPE 2 AND STYLE 13 |
| NUT HEIGHT | INCHES MINIMUM 0.239 AND INCHES MAXIMUM 0.257 |
| SURFACE TREATMENT | OVERALL TIN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-T-10727 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 16 |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
| WIDTH ACROSS FLATS | INCHES MINIMUM 0.607 AND INCHES MAXIMUM 0.625 |
Manufacturers that have won this work
DIBBS award history plus USASpending rows whose CAGE matches SAM registration. CAGE codes open the DLA vendor lookup. Names without a CAGE match are shown as unverified.
Recent award / quote activity
Open buys for this NSN
SPE4A626U3909
DIBBS · quotes by Sep 17, 2026 · TOTAL SMALL BUSINESS
Quote history
Recorded quotes from nsn_quote_history when present (vendor references / quote tracker). Interchangeable-parts tables are not in this career schema — skipped.
No quote history rows for this NSN.
Listed manufacturers
MCRL rows for this NSN — companies that make or supply the part.