The Rivet,solid, cataloged under National Stock Number 5320-00-453-2704, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Bsi Standards Limited. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-453-2704 |
| Primary Part Number | SP81-204 |
| Item Name | Rivet,solid |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Bsi Standards Limited |
| Status | ACTIVE |
| Shank Diameter | 0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| Head Height | 0.144 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Head Style | OVAL/TRUSS |
| Shank Style | STRAIGHT |
| Surface Treatment | CADMIUM OVERALL |
| Material | COPPER ALLOY OVERALL |
| Head Major Diameter | 0.425 INCHES MINIMUM AND 0.450 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 |
|---|---|
| BSSP81-204 | Bsi Standards Limited (GBR) |
| SP81-204 PRIMARY | Bsi Standards Limited (GBR) |
NSN 5320-00-453-2704 is a Rivet,solid, manufactured by Bsi Standards Limited, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-453-2704 has 2 manufacturer part numbers on file: BSSP81-204 (Bsi Standards Limited), SP81-204 (Bsi Standards Limited).
Key specifications for SP81-204: Shank Diameter: 0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN; Head Height: 0.144 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN; Fastener Length: 0.250 INCHES NOMINAL IN; Head Style: OVAL/TRUSS. 8 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.