The Pin-Rivet, cataloged under National Stock Number 5320-00-993-7674, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-00-993-7674 |
| Primary Part Number | HS61-8-6 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.250 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Features Provided | CASEHARDENED |
| Head Style | FLUSH COUNTERSUNK |
| Grip Length | 0.375 INCHES MAXIMUM IN |
| Shank Style | ERR-090 |
| Surface Treatment | PASSIVATE OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Material | STEEL COMP 431 OVERALL |
| Head Major Diameter | 0.389 INCHES MINIMUM AND 0.394 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 |
|---|---|
| HS61-8-6 PRIMARY | Hi-Shear Corporation (USA) |
| HS61-8-6 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| HS61-8-6 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HS61-8-6 | Satair A/s (DNK) |
| Reference | Meaning |
|---|---|
| 3M94-8-6 | 5/9 Secondary reference The Boeing Company Div Defense |
| HS61-8-6 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-00-993-7674 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-993-7674 has 4 manufacturer part numbers on file: HS61-8-6 (Hi-Shear Corporation), HS61-8-6 (Fairchild Fasteners Europe - Vsd Gmbh), HS61-8-6 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HS61-8-6 (Satair A/s).
Key specifications for HS61-8-6: Shank Diameter: 0.250 INCHES NOMINAL IN; Material Document and Classification: MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Features Provided: CASEHARDENED; Head Style: FLUSH COUNTERSUNK. 10 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.