The Washer,lock, cataloged under National Stock Number 5310-01-212-6148, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ge Aviation Systems Ltd. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-212-6148 |
| Primary Part Number | 30-282-608-25 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Ge Aviation Systems Ltd |
| Status | ACTIVE |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Material Document and Classification | BS 384 FSCM K7766 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.159 INCHES NOMINAL IN |
| Material Thickness | 0.032 INCHES NOMINAL IN |
| Surface Treatment | TIN OVERALL |
| Material | COPPER ALLOY OVERALL |
| Hole Diameter | 0.088 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 30-282-608-25 | Ge Aviation Systems Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 30-282-608-25 | 3/9 Design control — primary reference Smiths Aerospace Inc Dba Siads Div Electronic Systems - Malvern |
NSN 5310-01-212-6148 is a Washer,lock, manufactured by Ge Aviation Systems Ltd, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-212-6148 has 1 manufacturer part number on file: 30-282-608-25 (Ge Aviation Systems Ltd).
Key specifications for 30-282-608-25: Style Designator: SPLIT HELICAL-RIGHT HAND; Material Document and Classification: BS 384 FSCM K7766 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.159 INCHES NOMINAL IN; Material Thickness: 0.032 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.