The Pin-Rivet, cataloged under National Stock Number 5320-01-679-3284, 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 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-679-3284 |
| Primary Part Number | HL853LL-6-6 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.2172 INCHES MINIMUM AND 0.2182 INCHES MAXIMUM IN |
| Fastener Length | 0.627 INCHES MINIMUM AND 0.647 INCHES MAXIMUM IN |
| Material Document and Classification | AMS5629 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Nominal Thread Size | 0.1900 INCHES IN |
| Grip Length | 0.375 INCHES NOMINAL IN |
| Width Between Flats | 0.0791 INCHES MINIMUM AND 0.0806 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| 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 |
|---|---|
| HL853LL-6-6 | West Coast Aerospace, Inc. (USA) |
| HL853LL-6-6 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| HL853LL-6-6 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL853LL-6-6 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL853LL-6-6 | Huck International, Inc (USA) |
| HL853LL-6-6 PRIMARY | Hi-Shear Corporation (USA) |
NSN 5320-01-679-3284 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-679-3284 has 6 manufacturer part numbers on file: HL853LL-6-6 (West Coast Aerospace, Inc.), HL853LL-6-6 (Howmet Global Fastening Systems Inc Div City of Industry Operations), HL853LL-6-6 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL853LL-6-6 (Sps Technologies, Llc Dba PB Fasteners), HL853LL-6-6 (Huck International, Inc) and 1 more.
Key specifications for HL853LL-6-6: Shank Diameter: 0.2172 INCHES MINIMUM AND 0.2182 INCHES MAXIMUM IN; Fastener Length: 0.627 INCHES MINIMUM AND 0.647 INCHES MAXIMUM IN; Material Document and Classification: AMS5629 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Head Style: FLUSH COUNTERSUNK. 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.