The Pin-Rivet, cataloged under National Stock Number 5320-01-679-2972, 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 6 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-679-2972 |
| Primary Part Number | HL853-6-9 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.2177 INCHES MINIMUM AND 0.2182 INCHES MAXIMUM IN |
| Fastener Length | 0.8775 INCHES MINIMUM AND 0.8975 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AS5272, TYPE I ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Grip Length | 0.5575 INCHES MINIMUM AND 0.5675 INCHES MAXIMUM 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 |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| HL853-6-9 | West Coast Aerospace, Inc. (USA) |
| HL853-6-9 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL853-6-9 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| HL853-6-9 | Huck International, Inc (USA) |
| HL853-6-9 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL853-6-9 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HL853 | D/9 Drawing number reference only Hi-Shear Corporation |
NSN 5320-01-679-2972 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-679-2972 has 6 manufacturer part numbers on file: HL853-6-9 (West Coast Aerospace, Inc.), HL853-6-9 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL853-6-9 (Howmet Global Fastening Systems Inc Div City of Industry Operations), HL853-6-9 (Huck International, Inc), HL853-6-9 (Sps Technologies, Llc Dba PB Fasteners) and 1 more.
Key specifications for HL853-6-9: Shank Diameter: 0.2177 INCHES MINIMUM AND 0.2182 INCHES MAXIMUM IN; Fastener Length: 0.8775 INCHES MINIMUM AND 0.8975 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AS5272, TYPE I ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.