The Pin-Rivet, cataloged under National Stock Number 5320-01-675-7403, 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 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-675-7403 |
| Primary Part Number | HL753LL-6-8 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.1810 INCHES MINIMUM AND 0.1840 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Fastener Length | 0.815 INCHES MINIMUM AND 0.835 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | HI-SHEAR SPECIFICATION 258 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN |
| Width Between Flats | 0.0791 INCHES MINIMUM AND 0.0806 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | PASSIVATE OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.3765 INCHES MINIMUM AND 0.3813 INCHES MAXIMUM IN |
| 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 |
|---|---|
| HL753LL-6-8 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL753LL-6-8 | Huck International, Inc (USA) |
| HL753LL-6-8 | West Coast Aerospace, Inc. (USA) |
| HL753LL-6-8 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL753LL-6-8 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| HL753LL-6-8 PRIMARY | Hi-Shear Corporation (USA) |
NSN 5320-01-675-7403 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-675-7403 has 6 manufacturer part numbers on file: HL753LL-6-8 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL753LL-6-8 (Huck International, Inc), HL753LL-6-8 (West Coast Aerospace, Inc.), HL753LL-6-8 (Sps Technologies, Llc Dba PB Fasteners), HL753LL-6-8 (Howmet Global Fastening Systems Inc Div City of Industry Operations) and 1 more.
Key specifications for HL753LL-6-8: Shank Diameter: 0.1810 INCHES MINIMUM AND 0.1840 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Fastener Length: 0.815 INCHES MINIMUM AND 0.835 INCHES MAXIMUM IN; Surface Treatment Document and Classification: HI-SHEAR SPECIFICATION 258 ASSN STD SINGLE TREATMENT RESPONSE OVERALL. 17 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.