The Collar,pin-Rivet, cataloged under National Stock Number 5320-00-475-7640, 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 14 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-00-475-7640 |
| Primary Part Number | HL90LP-12A |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Lubrication | SOLID FILM NO. 905, HI SHEAR CORP |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Collar Inside Diameter | 0.376 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN |
| Collar Overall Height | 0.754 INCHES MINIMUM AND 0.774 INCHES MAXIMUM IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Collar Outside Diameter | 0.622 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN |
| Heat Treatment | T-6 SOLUTION HEAT TREATED OVERALL |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Surface Treatment | ANODIZE OVERALL |
| Thread Class | 3B |
| Material | ALUMINUM ALLOY 2024 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 |
|---|---|
| HP90LP-12A | West Coast Aerospace, Inc. (USA) |
| HL90LP-12A PRIMARY | Hi-Shear Corporation (USA) |
| HP90LP-12A | Huck International, Inc (USA) |
| HP90LP-12A | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HP90LP-12A | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| HL90-12A | 5/9 Secondary reference Hi-Shear Corporation |
| HP90LP-12A | 5/2 Secondary reference U.S. Government activity |
NSN 5320-00-475-7640 is a Collar,pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-475-7640 has 5 manufacturer part numbers on file: HP90LP-12A (West Coast Aerospace, Inc.), HL90LP-12A (Hi-Shear Corporation), HP90LP-12A (Huck International, Inc), HP90LP-12A (Sps Technologies, Llc Dba PB Fasteners), HP90LP-12A (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company).
Key specifications for HL90LP-12A: Lubrication: SOLID FILM NO. 905, HI SHEAR CORP; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Collar Inside Diameter: 0.376 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN; Collar Overall Height: 0.754 INCHES MINIMUM AND 0.774 INCHES MAXIMUM IN. 14 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.