The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-719-6586, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5320-01-719-6586 |
| Primary Part Number | HL375DU-8AW |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Lubrication | SOLID FILM |
| Surface Treatment Document and Classification | AMS-QQ-P-416, TYPE II, TYPE I, CLASS 2 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE WASHER |
| Collar Inside Diameter | 0.370 INCHES NOMINAL IN |
| Collar Overall Height | 0.565 INCHES NOMINAL IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Collar Outside Diameter | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN |
| Material Document and Classification | AMS5643 NATIONAL STD/SPEC 1ST MATERIAL RESPONSE OR AMS5528 NATIONAL STD/SPEC 2ND MATERIAL RESPONSE OR AMS5520 NATIONAL STD/SPEC 3RD MATERIAL RESPONSE WASHER |
| Material Document and Classification | ASTM A582 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE COLLAR |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Surface Treatment | CADMIUM WASHER |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 630 OR STEEL COMP 631 OR STEEL COMP 632 WASHER |
| Material | STEEL COMP 303 COLLAR |
| 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 |
|---|---|
| HL375DU-8AW PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HL375 | D/9 Drawing number reference only Hi-Shear Corporation |
NSN 5320-01-719-6586 is a Collar,pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-719-6586 has 1 manufacturer part number on file: HL375DU-8AW (Hi-Shear Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5320-01-733-6806. Verify interchangeability with system specifications before substitution.
Key specifications for HL375DU-8AW: Lubrication: SOLID FILM; Surface Treatment Document and Classification: AMS-QQ-P-416, TYPE II, TYPE I, CLASS 2 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE WASHER; Collar Inside Diameter: 0.370 INCHES NOMINAL IN; Collar Overall Height: 0.565 INCHES NOMINAL 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.