The Washer,lock, cataloged under National Stock Number 5310-01-467-6042, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-467-6042 |
| Primary Part Number | 502595-5 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit |
| Status | ACTIVE |
| Style Designator | FLAT EXTERNAL TEETH |
| Outside Diameter | 0.880 INCHES MINIMUM AND 0.985 INCHES MAXIMUM IN |
| Material Thickness | 0.037 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Material | NICKEL AND COPPER ALLOY OVERALL |
| Hole Diameter | 0.513 INCHES MINIMUM AND 0.530 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 |
|---|---|
| 502595-5 PRIMARY | Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit (USA) |
| Reference | Meaning |
|---|---|
| 502595-5 | 5/9 Secondary reference Tower Fasteners Co., Inc. |
| B18.21.1 | 5/1 Secondary reference U.S. Government activity |
NSN 5310-01-467-6042 is a Washer,lock, manufactured by Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-467-6042 has 1 manufacturer part number on file: 502595-5 (Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit).
Key specifications for 502595-5: Style Designator: FLAT EXTERNAL TEETH; Outside Diameter: 0.880 INCHES MINIMUM AND 0.985 INCHES MAXIMUM IN; Material Thickness: 0.037 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN; Surface Treatment: PHOSPHATE 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.