The Nut,sheet Spring, cataloged under National Stock Number 5310-00-211-3440, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-211-3440 |
| Item Name | Nut,sheet Spring |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Nut Width | 0.500 INCHES NOMINAL IN |
| Nut Length | 0.781 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-P-6889,TY 1 MIL SPEC ALL TREATMENT RESPONSES OVERALL |
| Material Thickness | 0.029 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN |
| Panel Thickness | 0.025 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN |
| Specification/standard Data | 80205-NAS395 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Mating Member Diameter Accommodated | 0.190 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE AND CHROMATE ZINC OVERALL |
| Nut Style | SHEET SPRING |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| NAS395-25-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-211-3440 is a Nut,sheet Spring, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-211-3440: Nut Width: 0.500 INCHES NOMINAL IN; Nut Length: 0.781 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-P-6889,TY 1 MIL SPEC ALL TREATMENT RESPONSES OVERALL; Material Thickness: 0.029 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN. 10 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.