The Pin-Rivet, cataloged under National Stock Number 5320-01-289-6958, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-289-6958 |
| Primary Part Number | HS41PB8-20 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Shank Diameter | 0.2811 INCHES MINIMUM AND 0.2822 INCHES MAXIMUM IN |
| Fastener Length | 1.405 INCHES MINIMUM AND 1.425 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Grip Length | 1.250 INCHES NOMINAL IN |
| Shank Style | ERR-090 |
| Surface Treatment | CADMIUM OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Shear Strength | 95000 SINGLE POUNDS PER SQUARE INCH |
| Material | STEEL COMP 8740 OR STEEL COMP 4140 OVERALL |
| Head Major Diameter | 0.3898 INCHES MINIMUM AND 0.3948 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 |
|---|---|
| HS41PB8-20 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HS41PB8-20 PRIMARY | Hi-Shear Corporation (USA) |
| HS41PB8-20 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| HS41PB8-20 | Satair A/s (DNK) |
NSN 5320-01-289-6958 is a Pin-Rivet, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-289-6958 has 4 manufacturer part numbers on file: HS41PB8-20 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HS41PB8-20 (Hi-Shear Corporation), HS41PB8-20 (Fairchild Fasteners Europe - Vsd Gmbh), HS41PB8-20 (Satair A/s).
Key specifications for HS41PB8-20: Shank Diameter: 0.2811 INCHES MINIMUM AND 0.2822 INCHES MAXIMUM IN; Fastener Length: 1.405 INCHES MINIMUM AND 1.425 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OVERALL. 12 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.