- FSC
- 5310Nuts and Washers
- NIIN / country
- 011979385 · USA
- Unit / status
- EA · active
- Catalog unit price
- $17
- DEMIL
- A
- Source of supply
- SMS
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| COUNTERBORE DIAMETER | NUT INCHES MINIMUM 0.230 AND INCHES MAXIMUM 0.240 |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| MATERIAL | NUT IRON ALLOY 660 |
| NOMINAL THREAD SIZE | INCHES 0.190 |
| NUT COUNTERBORE DEPTH | NUT INCHES MINIMUM 0.141 AND INCHES MAXIMUM 0.161 |
| OVERALL HEIGHT | INCHES MINIMUM 0.110 |
| PRECIOUS MATERIAL | SILVER |
| PRECIOUS MATERIAL AND LOCATION | SILVER NUT OVERALL |
| PROPRIETARY CHARACTERISTICS | PACS |
| SURFACE TREATMENT | NUT SILVER |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| WASHER OUTSIDE DIAMETER | INCHES MINIMUM 0.334 AND INCHES MAXIMUM 0.374 |
| WIDTH ACROSS FLATS | INCHES MINIMUM 0.413 |
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
SPE4A626T25GR
DIBBS · quotes by Sep 8, 2026 · UNRESTRICTED
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.