The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-564-8401, 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 6 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-564-8401 |
| Primary Part Number | HL375DU-6ADW |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Collar Inside Diameter | 0.295 INCHES NOMINAL IN |
| Collar Overall Height | 0.465 INCHES NOMINAL IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Collar Outside Diameter | 0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN |
| Material | STEEL COMP 630 OR STEEL COMP 631 OR STEEL COMP 632 WASHER |
| Material | STEEL COMP 303SE BODY |
| 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 |
|---|---|
| HL375DU-6ADW PRIMARY | Hi-Shear Corporation (USA) |
| HL375DU-6ADW PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL375DU-6ADW | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL375DU-6ADW | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL375DU-6ADW | Howmet Global Fastening Systems Inc (USA) |
| HL375DU-6ADW | Huck International, Inc (USA) |
| HL375DU-6ADW | West Coast Aerospace, Inc. (USA) |
NSN 5320-01-564-8401 is a Collar,pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-564-8401 has 7 manufacturer part numbers on file: HL375DU-6ADW (Hi-Shear Corporation), HL375DU-6ADW (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL375DU-6ADW (Sps Technologies, Llc Dba PB Fasteners), HL375DU-6ADW (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL375DU-6ADW (Howmet Global Fastening Systems Inc) and 2 more.
Key specifications for HL375DU-6ADW: Collar Inside Diameter: 0.295 INCHES NOMINAL IN; Collar Overall Height: 0.465 INCHES NOMINAL IN; Collar Style: THREADED (BREAK OFF) TYPE; Collar Outside Diameter: 0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN. 6 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.