The Pin-Rivet, cataloged under National Stock Number 5320-01-457-7641, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-457-7641 |
| Primary Part Number | HK0099C14-28 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Shank Diameter | 0.437 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Head Height | 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Fastener Length | 2.375 INCHES MINIMUM AND 2.395 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | PER HI-SHEAR SPEC. 294 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.437 INCHES IN |
| Grip Length | 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN |
| Width Between Flats | 0.183 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | ALUMINUM OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Shear Strength | 95000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.582 INCHES MINIMUM AND 0.676 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 |
|---|---|
| HK0099C14-28 PRIMARY | Huck International, Inc (USA) |
| HST528AP-14-28 PRIMARY | Hi-Shear Corporation (USA) |
| HST528AP-14-28 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HST528AP-14-28 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HST528AP-14-28 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| VS3422VAP14-28 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| WC199A-14-28 PRIMARY | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HST528AP-14-28 | 5/9 Secondary reference Sps Technologies Inc |
| 3D0099C14-28 | 5/2 Secondary reference U.S. Government activity |
| 3D0099C14-28 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-457-7641 is a Pin-Rivet, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-457-7641 has 7 manufacturer part numbers on file: HK0099C14-28 (Huck International, Inc), HST528AP-14-28 (Hi-Shear Corporation), HST528AP-14-28 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HST528AP-14-28 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HST528AP-14-28 (Sps Technologies, Llc Dba PB Fasteners) and 2 more.
Key specifications for HK0099C14-28: Shank Diameter: 0.437 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN; Head Height: 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN; Fastener Length: 2.375 INCHES MINIMUM AND 2.395 INCHES MAXIMUM IN; Surface Treatment Document and Classification: PER HI-SHEAR SPEC. 294 MFR REF SINGLE TREATMENT RESPONSE OVERALL. 18 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.