The Pin-Rivet, cataloged under National Stock Number 5320-01-643-5504, 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 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-643-5504 |
| Primary Part Number | HL846LL-8-11 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.2802 INCHES MINIMUM AND 0.2807 INCHES MAXIMUM IN |
| Head Height | 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Fastener Length | 1.0725 INCHES MINIMUM AND 1.0825 INCHES MAXIMUM IN |
| Head Style | STRAIGHT PAN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Grip Length | 0.6825 INCHES MINIMUM AND 0.6925 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.435 INCHES MINIMUM AND 0.460 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 |
|---|---|
| HL846LL-8-11 | Huck International, Inc (USA) |
| HL846LL-8-11 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL846LL-8-11 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL846LL-8-11 PRIMARY | Hi-Shear Corporation (USA) |
| HL846LL-8-11 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HL846LL-8-11 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-643-5504 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-643-5504 has 5 manufacturer part numbers on file: HL846LL-8-11 (Huck International, Inc), HL846LL-8-11 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL846LL-8-11 (Sps Technologies, Llc Dba PB Fasteners), HL846LL-8-11 (Hi-Shear Corporation), HL846LL-8-11 (West Coast Aerospace, Inc.).
Key specifications for HL846LL-8-11: Shank Diameter: 0.2802 INCHES MINIMUM AND 0.2807 INCHES MAXIMUM IN; Head Height: 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN; Fastener Length: 1.0725 INCHES MINIMUM AND 1.0825 INCHES MAXIMUM IN; Head Style: STRAIGHT PAN. 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.