The Pin-Rivet, cataloged under National Stock Number 5320-01-394-7945, 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 14 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-394-7945 |
| Primary Part Number | HL41TF-8-17 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Lubrication | SOLID FILM |
| Fastener Length | 1.447 INCHES MINIMUM AND 1.467 INCHES MAXIMUM IN |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Grip Length | 1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN |
| Width Between Flats | 0.094 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| HL41TF-8-17 PRIMARY | Hi-Shear Corporation (USA) |
| HL41TF-8-17 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL41TF-8-17 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL41TF-8-17 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL41TF-8-17 | West Coast Aerospace, Inc. (USA) |
| HL41TF-8-17 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| HL41TF-8-17 | 5/2 Secondary reference U.S. Government activity |
| HL41TF-8-17 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-394-7945 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-394-7945 has 6 manufacturer part numbers on file: HL41TF-8-17 (Hi-Shear Corporation), HL41TF-8-17 (Sps Technologies, Llc Dba PB Fasteners), HL41TF-8-17 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL41TF-8-17 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL41TF-8-17 (West Coast Aerospace, Inc.) and 1 more.
Key specifications for HL41TF-8-17: Shank Diameter: 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN; Lubrication: SOLID FILM; Fastener Length: 1.447 INCHES MINIMUM AND 1.467 INCHES MAXIMUM IN; Head Style: FLUSH COUNTERSUNK. 14 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.