The Washer,special, cataloged under National Stock Number 5310-01-130-9254, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-130-9254 |
| Item Name | Washer,special |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CORROSION RESISTING,QQ-S-763,COMP 410 OR STEEL,CORROSION RESISTING,QQ-S-766,COMP 302 HALF HARD OR 304 OR 410; ROCKWELL C HARDNESS RATING 40 AND 43; 1.365 IN. OUTSIDE DIAMETER; 1.215 IN. MIN AND 1.240 IN. MAX INSIDE DIAMETER AND 0.220 IN. THK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 10163181 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 3003125-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-130-9254 is a Washer,special, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-130-9254: General Characteristics Item Description: STEEL,CORROSION RESISTING,QQ-S-763,COMP 410 OR STEEL,CORROSION RESISTING,QQ-S-766,COMP 302 HALF HARD OR 304 OR 410; ROCKWELL C HARDNESS RATING 40 AND 43; 1.365 IN. OUTSIDE DIAMETER; 1.215 IN. MIN AND 1.240 IN. MAX INSIDE DIAMETER AND 0.220 IN. THK IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.