The Washer,split, cataloged under National Stock Number 5310-00-376-3280, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-00-376-3280 |
| Item Name | Washer,split |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Distance Across Split Opening | 0.125 INCHES NOMINAL IN |
| Style Designator | SPLIT |
| Material Document and Classification | QQ-C-533 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Outside Diameter | 2.875 INCHES NOMINAL IN |
| Material Thickness | 0.020 INCHES NOMINAL IN |
| Material | COPPER ALLOY 170 OR COPPER ALLOY 172 OVERALL |
| Hole Diameter | 2.703 INCHES NOMINAL 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 |
|---|---|
| 737444-1 | 3/2 Design control — primary reference U.S. Government activity |
| 737444-1 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
NSN 5310-00-376-3280 is a Washer,split, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-376-3280: Distance Across Split Opening: 0.125 INCHES NOMINAL IN; Style Designator: SPLIT; Material Document and Classification: QQ-C-533 FED SPEC ALL MATERIAL RESPONSES OVERALL; Outside Diameter: 2.875 INCHES NOMINAL IN. 7 specifications are 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.