The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-187-9573, 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 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-187-9573 |
| Primary Part Number | HL175DU-6ADW |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Lubrication | SOLID FILM |
| Collar Inside Diameter | 0.255 INCHES NOMINAL IN |
| Collar Overall Height | 0.445 INCHES NOMINAL IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Collar Outside Diameter | 0.355 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN |
| Heat Treatment | H-1025 STRAIN HARDENED WASHER |
| Material Document and Classification | AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5528 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5520 ASSN STD 3RD MATERIAL RESPONSE WASHER |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE COLLAR |
| Features Provided | WASHER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 630 OR STEEL COMP 631 OR STEEL COMP 632 WASHER |
| Material | STEEL COMP 303SE BODY |
| 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 |
|---|---|
| HL175DU-6ADW PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL175DU-6ADW | West Coast Aerospace, Inc. (USA) |
| HL175DU-6ADW | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL175DU-6ADW | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL175DU-6ADW | Huck International, Inc (USA) |
| HL175DU-6ADW PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HL175DU-6ADW | 5/9 Secondary reference U.S. Government activity |
| HL175DU-6ADW | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-187-9573 is a Collar,pin-Rivet, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-187-9573 has 6 manufacturer part numbers on file: HL175DU-6ADW (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL175DU-6ADW (West Coast Aerospace, Inc.), HL175DU-6ADW (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL175DU-6ADW (Sps Technologies, Llc Dba PB Fasteners), HL175DU-6ADW (Huck International, Inc) and 1 more.
Key specifications for HL175DU-6ADW: Lubrication: SOLID FILM; Collar Inside Diameter: 0.255 INCHES NOMINAL IN; Collar Overall Height: 0.445 INCHES NOMINAL IN; Collar Style: THREADED (BREAK OFF) TYPE. 16 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.