The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-693-4589, 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 16 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 | 5320-01-693-4589 |
| Primary Part Number | HST97DUWU8 |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Lubrication | SOLID FILM |
| Identification Code Color | ORANGE |
| Surface Treatment Document and Classification | S258 MFR REF 6TH TREATMENT RESPONSE WASHER |
| Collar Inside Diameter | 0.268 INCHES MINIMUM AND 0.272 INCHES MAXIMUM IN |
| Collar Overall Height | 0.455 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Collar Outside Diameter | 0.408 INCHES MINIMUM AND 0.412 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5731, 5734 OR 5736 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.25 INCHES IN |
| Surface Treatment | PASSIVATE WASHER |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL CORROSION RESISTING WASHER |
| Material | IRON ALLOY 660 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 |
|---|---|
| HST97DUWU8 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HST97DUWU8 | Ankit Fasteners Private Limited (IND) |
| HST97DUWU8 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HST97DUWU8 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HST97DUWU8 | Blanc Aero Industries - Groupe Lisi Aerospace (FRA) |
| HST97DUWU8 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HST97DUWU8 PRIMARY | Hi-Shear Corporation (USA) |
NSN 5320-01-693-4589 is a Collar,pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-693-4589 has 7 manufacturer part numbers on file: HST97DUWU8 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HST97DUWU8 (Ankit Fasteners Private Limited), HST97DUWU8 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HST97DUWU8 (Sps Technologies, Llc Dba PB Fasteners), HST97DUWU8 (Blanc Aero Industries - Groupe Lisi Aerospace) and 2 more.
Key specifications for HST97DUWU8: Lubrication: SOLID FILM; Identification Code Color: ORANGE; Surface Treatment Document and Classification: S258 MFR REF 6TH TREATMENT RESPONSE WASHER; Collar Inside Diameter: 0.268 INCHES MINIMUM AND 0.272 INCHES MAXIMUM IN. 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.