The Rivet,blind, cataloged under National Stock Number 5320-01-581-6991, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Stanley Engineered Fastening Llc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-581-6991 |
| Primary Part Number | SSD64SSBS058 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Stanley Engineered Fastening Llc |
| Status | ACTIVE |
| Shank Diameter | 0.188 INCHES NOMINAL IN |
| Head Height | 0.063 INCHES NOMINAL IN |
| Fastener Length | 0.425 INCHES NOMINAL IN |
| Head Style | FLAT FILLISTER W/PROTRUDING STUD |
| Shank Style | STRAIGHT |
| Minimum Tensile Strength | 1300 POUNDS PER SQUARE INCH LBS |
| Shear Strength | 1000 SINGLE POUNDS PER SQUARE INCH |
| Material | STEEL CORROSION RESISTING OVERALL |
| Head Major Diameter | 0.394 INCHES NOMINAL 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 |
|---|---|
| SSD64SSBS058 PRIMARY | Stanley Engineered Fastening Llc (USA) |
| 97525A490 | Mcmaster-Carr Supply Co (USA) |
NSN 5320-01-581-6991 is a Rivet,blind, manufactured by Stanley Engineered Fastening Llc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-581-6991 has 2 manufacturer part numbers on file: SSD64SSBS058 (Stanley Engineered Fastening Llc), 97525A490 (Mcmaster-Carr Supply Co).
Key specifications for SSD64SSBS058: Shank Diameter: 0.188 INCHES NOMINAL IN; Head Height: 0.063 INCHES NOMINAL IN; Fastener Length: 0.425 INCHES NOMINAL IN; Head Style: FLAT FILLISTER W/PROTRUDING STUD. 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.