The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-702-9782, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-702-9782 |
| Primary Part Number | HST1571YN12 |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Identification Code Color | ORANGE |
| Surface Treatment Document and Classification | SPEC 292 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Collar Inside Diameter | 0.397 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN |
| Collar Overall Height | 0.675 INCHES MINIMUM AND 0.695 INCHES MAXIMUM IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Collar Outside Diameter | 0.622 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 4943 ASSN STD 1ST MATERIAL RESPONSE OR AMS 4928 OR 4967 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Surface Treatment | ANODIZE OVERALL |
| Thread Class | 3B |
| Thread Quantity Per Inch | 24 |
| Material | TITANIUM ALLOY OR TITANIUM ALLOY UNS R56400 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 |
|---|---|
| HST1571YN12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HST1571YN12 | Howmet Fixations Simmonds SAS (FRA) |
| HST1571YN12 | Blanc Aero Industries Uk Ltd (GBR) |
| HST1571YN12 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HST1571YN12 | Blanc Aero Industries - Groupe Lisi Aerospace (FRA) |
| HST1571YN12 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HST1571 | D/9 Drawing number reference only Hi-Shear Corporation |
NSN 5320-01-702-9782 is a Collar,pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-702-9782 has 6 manufacturer part numbers on file: HST1571YN12 (Sps Technologies, Llc Dba PB Fasteners), HST1571YN12 (Howmet Fixations Simmonds SAS), HST1571YN12 (Blanc Aero Industries Uk Ltd), HST1571YN12 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HST1571YN12 (Blanc Aero Industries - Groupe Lisi Aerospace) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 5320-01-702-9785. Verify interchangeability with system specifications before substitution.
Key specifications for HST1571YN12: Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Identification Code Color: ORANGE; Surface Treatment Document and Classification: SPEC 292 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Collar Inside Diameter: 0.397 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN. 15 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.