The Pin-Rivet, cataloged under National Stock Number 5320-01-458-4613, 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 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-458-4613 |
| Primary Part Number | HST529AP-10-21 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Head Height | 0.1027 INCHES MINIMUM AND 0.1048 INCHES MAXIMUM IN |
| Fastener Length | 1.812 INCHES NOMINAL IN |
| Material Document and Classification | AMS4967 FED STD SINGLE MATERIAL RESPONSE OR AMS4928 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | CROWN COUNTERSUNK LESS THAN 135 DEGREES |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.3125 INCHES IN |
| Grip Length | 1.312 INCHES NOMINAL IN |
| Width Between Flats | 0.1270 INCHES MINIMUM AND 0.1295 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.542 INCHES MINIMUM AND 0.555 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 |
|---|---|
| HST529AP-10-21 PRIMARY | Hi-Shear Corporation (USA) |
| HST529AP-10-21 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HST529AP-10-21 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| FIT7953C10-21 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| WC197A-10-21 PRIMARY | West Coast Aerospace, Inc. (USA) |
| HK0097C10-21 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| 3D0097C10-21 | 5/2 Secondary reference U.S. Government activity |
| VS3437VAP10-21 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-458-4613 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-458-4613 has 6 manufacturer part numbers on file: HST529AP-10-21 (Hi-Shear Corporation), HST529AP-10-21 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HST529AP-10-21 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), FIT7953C10-21 (Fastener Innovation Technology, Inc. Dba F I T), WC197A-10-21 (West Coast Aerospace, Inc.) and 1 more.
Key specifications for HST529AP-10-21: Shank Diameter: 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN; Head Height: 0.1027 INCHES MINIMUM AND 0.1048 INCHES MAXIMUM IN; Fastener Length: 1.812 INCHES NOMINAL IN; Material Document and Classification: AMS4967 FED STD SINGLE MATERIAL RESPONSE OR AMS4928 FED STD SINGLE MATERIAL RESPONSE OVERALL. 16 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.