The Rivet,solid, cataloged under National Stock Number 5320-00-951-0485, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5320-00-951-0485 |
| Primary Part Number | 25-19B4-8 |
| Item Name | Rivet,solid |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Shank Diameter | 0.124 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN |
| Head Height | 0.003 INCHES MINIMUM AND 0.005 INCHES MAXIMUM IN |
| Fastener Length | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| Material Document and Classification | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | UNDERSIZED OVAL COUNTERSUNK |
| Specification/standard Data | 80205-NAS1097 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Grip Length | 0.312 INCHES NOMINAL IN |
| Head Minor Diameter | 0.134 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN |
| Shank Style | STRAIGHT |
| Countersink Height | 0.029 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OR OXIDE FILM OVERALL |
| Countersink Angle | 99.5 DEGREES MINIMUM AND 100.5 DEGREES MAXIMUM |
| Shear Strength | 24000 SINGLE POUNDS PER SQUARE INCH |
| Material | ALUMINUM ALLOY 5056 OVERALL |
| Head Major Diameter | 0.188 INCHES MINIMUM AND 0.196 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 |
|---|---|
| 25-19B4-8 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| NAS1097B4-8 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-00-951-0485 is a Rivet,solid, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-951-0485 has 1 manufacturer part number on file: 25-19B4-8 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 25-19B4-8: Shank Diameter: 0.124 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN; Head Height: 0.003 INCHES MINIMUM AND 0.005 INCHES MAXIMUM IN; Fastener Length: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL. 16 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.