The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-477-3054, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Voi-Shan Products. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-477-3054 |
| Primary Part Number | HL294-6 |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Voi-Shan Products |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416 TYPE II CLASS 2 ANDCETYL ALCOHOL LUBE PER HI SHEAR SPEC 305 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Collar Inside Diameter | 0.223 INCHES MINIMUM AND 0.227 INCHES MAXIMUM IN |
| Collar Overall Height | 0.450 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Collar Outside Diameter | 0.328 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.1875 INCHES IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| HL294-6 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL294-6 | West Coast Aerospace, Inc. (USA) |
| HL294-6 PRIMARY | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| HL294-6 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL294-6 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL294-6 | Hi-Shear Corporation (USA) |
NSN 5320-01-477-3054 is a Collar,pin-Rivet, manufactured by Howmet Global Fastening Systems Inc. Div Voi-Shan Products, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-477-3054 has 6 manufacturer part numbers on file: HL294-6 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL294-6 (West Coast Aerospace, Inc.), HL294-6 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), HL294-6 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL294-6 (Sps Technologies, Llc Dba PB Fasteners) and 1 more.
Key specifications for HL294-6: Surface Treatment Document and Classification: QQ-P-416 TYPE II CLASS 2 ANDCETYL ALCOHOL LUBE PER HI SHEAR SPEC 305 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Collar Inside Diameter: 0.223 INCHES MINIMUM AND 0.227 INCHES MAXIMUM IN; Collar Overall Height: 0.450 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN; Collar Style: THREADED (BREAK OFF) TYPE. 13 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.