The Rivet,solid, cataloged under National Stock Number 5320-00-159-1257, 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 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-159-1257 |
| Primary Part Number | SP78-610 |
| Item Name | Rivet,solid |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Bsi Standards Limited |
| Status | ACTIVE |
| Shank Diameter | 0.186 INCHES MINIMUM AND 0.191 INCHES MAXIMUM IN |
| Head Height | 0.107 INCHES MINIMUM AND 0.117 INCHES MAXIMUM IN |
| Fastener Length | 0.625 INCHES NOMINAL IN |
| Heat Treatment | QUENCHED OVERALL |
| Material Document and Classification | L37,FSCM K7766 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | BRAZIER |
| Shank Style | STRAIGHT |
| Material | ALUMINUM ALLOY OVERALL |
| Head Major Diameter | 0.186 INCHES MINIMUM AND 0.191 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 |
|---|---|
| SP78-610 PRIMARY | Bsi Standards Limited (GBR) |
| SP78-610 PRIMARY | Ufc Aerospace Europe Limited (GBR) |
| Reference | Meaning |
|---|---|
| SP78-610 | 5/9 Secondary reference British Aerospace (military Aircraft & Aerostructures) |
| SP78-610 | C/1 Advisory reference — outside the item-of-supply concept Bae Systems Plc |
| SP78-610 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5320-00-159-1257 is a Rivet,solid, manufactured by Bsi Standards Limited, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-159-1257 has 2 manufacturer part numbers on file: SP78-610 (Bsi Standards Limited), SP78-610 (Ufc Aerospace Europe Limited).
Key specifications for SP78-610: Shank Diameter: 0.186 INCHES MINIMUM AND 0.191 INCHES MAXIMUM IN; Head Height: 0.107 INCHES MINIMUM AND 0.117 INCHES MAXIMUM IN; Fastener Length: 0.625 INCHES NOMINAL IN; Heat Treatment: QUENCHED OVERALL. 9 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.