The Pin-Rivet, cataloged under National Stock Number 5320-01-460-6576, 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 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-460-6576 |
| Primary Part Number | HST528DL-12-25 |
| 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 | 0.374 INCHES NOMINAL IN |
| Head Height | 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Fastener Length | 2.098 INCHES MINIMUM AND 2.118 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Grip Length | 1.557 INCHES MINIMUM AND 1.567 INCHES MAXIMUM IN |
| Width Between Flats | 0.158 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Thread Class | 3A A |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.562 INCHES MINIMUM AND 0.600 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-12-25 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HST528DL-12-25 PRIMARY | Hi-Shear Corporation (USA) |
| HST528DL-12-25 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HST528DL-12-25 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| WC199-12-25 PRIMARY | West Coast Aerospace, Inc. (USA) |
| HK0099-12-25 PRIMARY | Huck International, Inc (USA) |
| VS3422DC12-25 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| HST528DL-12-25 | 5/9 Secondary reference Sps Technologies Inc |
| 3D0099-12-25 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-460-6576 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 5320-01-460-6576 has 7 manufacturer part numbers on file: HST528DL-12-25 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HST528DL-12-25 (Hi-Shear Corporation), HST528DL-12-25 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HST528DL-12-25 (Sps Technologies, Llc Dba PB Fasteners), WC199-12-25 (West Coast Aerospace, Inc.) and 2 more.
Key specifications for HST528DL-12-25: Shank Diameter: 0.374 INCHES NOMINAL IN; Head Height: 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN; Fastener Length: 2.098 INCHES MINIMUM AND 2.118 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND. 12 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.