The Rivet,solid, cataloged under National Stock Number 5320-01-171-6595, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-171-6595 |
| Primary Part Number | SP78-406 |
| Item Name | Rivet,solid |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Bsi Standards Limited |
| Status | ACTIVE |
| Shank Diameter | 0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN |
| Head Height | 0.071 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Heat Treatment | SOLUTION HEAT TREATED 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 | 0.210 INCHES MINIMUM AND 0.227 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 |
|---|---|
| SP78-406 | Ufc Aerospace Europe Limited (GBR) |
| SP78-406 PRIMARY | Bsi Standards Limited (GBR) |
| Reference | Meaning |
|---|---|
| SP78-406 | C/1 Advisory reference — outside the item-of-supply concept Ufc Aerospace Europe Limited |
| SP78-406 | 5/9 Secondary reference Bas Components Limited |
NSN 5320-01-171-6595 is a Rivet,solid, manufactured by Bsi Standards Limited, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-171-6595 has 2 manufacturer part numbers on file: SP78-406 (Ufc Aerospace Europe Limited), SP78-406 (Bsi Standards Limited).
Key specifications for SP78-406: Shank Diameter: 0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN; Head Height: 0.071 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN; Fastener Length: 0.375 INCHES NOMINAL IN; Heat Treatment: SOLUTION HEAT TREATED 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.