The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-623-5115, 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 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-623-5115 |
| Primary Part Number | HL73DU-14 |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Collar Inside Diameter | 0.439 INCHES MINIMUM AND 0.456 INCHES MAXIMUM IN |
| Collar Overall Height | 0.842 INCHES MINIMUM AND 0.862 INCHES MAXIMUM IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Collar Outside Diameter | 0.727 INCHES MINIMUM AND 0.733 INCHES MAXIMUM IN |
| Heat Treatment | H-1025 STRAIN HARDENED OVERALL |
| Nominal Thread Size | 0.437 INCHES IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 20 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Material | STEEL WASHER |
| 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 |
|---|---|
| HL73DU-14 PRIMARY | Hi-Shear Corporation (USA) |
NSN 5320-01-623-5115 is a Collar,pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-623-5115 has 1 manufacturer part number on file: HL73DU-14 (Hi-Shear Corporation).
Key specifications for HL73DU-14: Collar Inside Diameter: 0.439 INCHES MINIMUM AND 0.456 INCHES MAXIMUM IN; Collar Overall Height: 0.842 INCHES MINIMUM AND 0.862 INCHES MAXIMUM IN; Collar Style: THREADED (BREAK OFF) TYPE; Collar Outside Diameter: 0.727 INCHES MINIMUM AND 0.733 INCHES MAXIMUM IN. 11 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.