The Pin-Rivet, cataloged under National Stock Number 5320-01-391-2297, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-391-2297 |
| Primary Part Number | HST528DL-14-38 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Shank Diameter | 0.436 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL AND SOLID FILM |
| Head Height | 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Fastener Length | 3.000 INCHES MINIMUM AND 3.020 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.437 INCHES IN |
| Grip Length | 2.370 INCHES MINIMUM AND 2.380 INCHES MAXIMUM IN |
| Width Between Flats | 0.189 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.592 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 |
|---|---|
| HST528DL-14-38 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HST528DL-14-38 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| WC199-14-38 PRIMARY | West Coast Aerospace, Inc. (USA) |
| HST528DL-14-38 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HST528DL-14-38 PRIMARY | Hi-Shear Corporation (USA) |
| HK0099-14-38 PRIMARY | Huck International, Inc (USA) |
| VS3422DC14-38 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| HST528DL-14-38 | 5/9 Secondary reference Sps Technologies Inc |
| 3D0099-14-38 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-391-2297 is a Pin-Rivet, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-391-2297 has 7 manufacturer part numbers on file: HST528DL-14-38 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HST528DL-14-38 (Sps Technologies, Llc Dba PB Fasteners), WC199-14-38 (West Coast Aerospace, Inc.), HST528DL-14-38 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HST528DL-14-38 (Hi-Shear Corporation) and 2 more.
Key specifications for HST528DL-14-38: Shank Diameter: 0.436 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL AND SOLID FILM; Head Height: 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN; Fastener Length: 3.000 INCHES MINIMUM AND 3.020 INCHES MAXIMUM IN. 15 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.