The Nut,sheet Spring, cataloged under National Stock Number 5310-01-138-2605, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-138-2605 |
| Item Name | Nut,sheet Spring |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Nut Width | 0.625 INCHES NOMINAL IN |
| Nut Length | 0.578 INCHES NOMINAL IN |
| Material Thickness | 0.022 INCHES NOMINAL IN |
| Mating Member Diameter Accommodated | 0.190 INCHES NOMINAL IN |
| 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 |
|---|---|
| 8762 | 5/9 Secondary reference Warn Industries Inc |
| 8762 | 3/9 Design control — primary reference Warn Industries, Inc. Dba Warn Div Warn Industries |
NSN 5310-01-138-2605 is a Nut,sheet Spring, classified under FSC 5310, Nuts and Washers. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 6625-01-361-8733, 5999-01-504-4705. Verify interchangeability with system specifications before substitution.
Key specifications for 5310-01-138-2605: Nut Width: 0.625 INCHES NOMINAL IN; Nut Length: 0.578 INCHES NOMINAL IN; Material Thickness: 0.022 INCHES NOMINAL IN; Mating Member Diameter Accommodated: 0.190 INCHES NOMINAL IN. 6 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.