The Washer,lock, cataloged under National Stock Number 5310-00-535-8769, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Baainbw Dokumente Ohne Nutzungsrechte Des Baainbw Fur Beschaffungszwecke. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-535-8769 |
| Primary Part Number | 25704-281280-41-0 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Baainbw Dokumente Ohne Nutzungsrechte Des Baainbw Fur Beschaffungszwecke |
| Status | ACTIVE |
| Style Designator | COUNTERSINK EXTERNAL TEETH |
| Outside Diameter | 0.322 INCHES NOMINAL IN |
| Material Thickness | 0.017 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OR ZINC AND CHROMATE OVERALL |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Hole Diameter | 0.167 INCHES MINIMUM AND 0.177 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 |
|---|---|
| 25704-281280-41-0 | Baainbw Dokumente Ohne Nutzungsrechte Des Baainbw Fur Beschaffungszwecke (DEU) |
| 25704-281280-41-0 | Knds Deutschland Gmbh & Co. Kg - Werk Kassel - (DEU) |
| Reference | Meaning |
|---|---|
| MS35336-14 | 2/2 Government specification standardization U.S. Government activity |
| MS35336-14 | 5/9 Secondary reference Liebherr-Aerospace Lindenberg Gmbh |
| MS35336-14 | 5/9 Secondary reference Feinmechanische Werke Mainz Gmbh |
| MS3533614 | 5/1 Secondary reference U.S. Government activity |
NSN 5310-00-535-8769 is a Washer,lock, manufactured by Baainbw Dokumente Ohne Nutzungsrechte Des Baainbw Fur Beschaffungszwecke, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-535-8769 has 2 manufacturer part numbers on file: 25704-281280-41-0 (Baainbw Dokumente Ohne Nutzungsrechte Des Baainbw Fur Beschaffungszwecke), 25704-281280-41-0 (Knds Deutschland Gmbh & Co. Kg - Werk Kassel -).
Key specifications for 25704-281280-41-0: Style Designator: COUNTERSINK EXTERNAL TEETH; Outside Diameter: 0.322 INCHES NOMINAL IN; Material Thickness: 0.017 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN; Surface Treatment: CADMIUM OR ZINC AND CHROMATE OVERALL. 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.