The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-703-2171, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5320-01-703-2171 |
| Primary Part Number | HST97DU6 |
| 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 | AS5272 TYPE I INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES OVERALL |
| Collar Inside Diameter | 0.208 INCHES MINIMUM AND 0.212 INCHES MAXIMUM IN |
| Collar Overall Height | 0.385 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Collar Outside Diameter | 0.303 INCHES MINIMUM AND 0.307 INCHES MAXIMUM IN |
| Material Document and Classification | AMS5731 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OR AMS5734 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.1900 INCHES IN |
| Specification/standard Data | 73197-PRODUCT SPECIFICATION 381 MANUFACTURERS SPECIFICATION |
| Surface Treatment | OIL 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 |
|---|---|
| HST97DU6 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HST97DU6 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HST97DU6 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HST97 REV 19 | D/9 Drawing number reference only Hi-Shear Corporation |
NSN 5320-01-703-2171 is a Collar,pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-703-2171 has 3 manufacturer part numbers on file: HST97DU6 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HST97DU6 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HST97DU6 (Hi-Shear Corporation).
Key specifications for HST97DU6: Lubrication: SOLID FILM; Identification Code Color: ORANGE; Surface Treatment Document and Classification: AS5272 TYPE I INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES OVERALL; Collar Inside Diameter: 0.208 INCHES MINIMUM AND 0.212 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.