The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-693-5942, 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 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-693-5942 |
| Primary Part Number | HL373DU8 |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Lubrication | SOLID FILM |
| Collar Overall Height | 0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN |
| Collar Style | THREADED TYPE |
| Collar Outside Diameter | 0.423 INCHES MINIMUM AND 0.427 INCHES MAXIMUM IN |
| Heat Treatment | H-1025 STRAIN HARDENED OVERALL |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 630 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 |
|---|---|
| HL373DU8 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HL373 | D/9 Drawing number reference only Hi-Shear Corporation |
NSN 5320-01-693-5942 is a Collar,pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-693-5942 has 1 manufacturer part number on file: HL373DU8 (Hi-Shear Corporation).
5 possible matches (shared part number, not a government interchangeability claim): 5320-01-693-5947, 5320-01-698-8120, 5320-01-698-8125. Verify interchangeability with system specifications before substitution.
Key specifications for HL373DU8: Lubrication: SOLID FILM; Collar Overall Height: 0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN; Collar Style: THREADED TYPE; Collar Outside Diameter: 0.423 INCHES MINIMUM AND 0.427 INCHES MAXIMUM IN. 12 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.