The Pin-Rivet, cataloged under National Stock Number 5320-01-613-1748, 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 18 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-613-1748 |
| Primary Part Number | HST527AP-8-19 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.275 INCHES NOMINAL IN |
| Lubrication | CETYL ALCOHOL |
| Fastener Length | 1.583 INCHES NOMINAL IN |
| Chamfer Length | 0.0590 INCHES MINIMUM AND 0.0610 INCHES MAXIMUM IN |
| Heat Treatment | ANNEALED OVERALL |
| Material Document and Classification | AMS4967 FED STD SINGLE MATERIAL RESPONSE OR AMS4928 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.2500 INCHES IN |
| Grip Length | 1.188 INCHES NOMINAL IN |
| Width Between Flats | 0.0947 INCHES MINIMUM AND 0.0967 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | TITANIUM ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.3898 INCHES MINIMUM AND 0.3948 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 |
|---|---|
| HST527AP-8-19 PRIMARY | Hi-Shear Corporation (USA) |
| WC198A-8-19 PRIMARY | West Coast Aerospace, Inc. (USA) |
| HK0098C8-19 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| VS3449VAP8-19 | 3/2 Design control — primary reference U.S. Government activity |
| 3D0098C8-19 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-613-1748 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-613-1748 has 3 manufacturer part numbers on file: HST527AP-8-19 (Hi-Shear Corporation), WC198A-8-19 (West Coast Aerospace, Inc.), HK0098C8-19 (Huck International, Inc).
Key specifications for HST527AP-8-19: Shank Diameter: 0.275 INCHES NOMINAL IN; Lubrication: CETYL ALCOHOL; Fastener Length: 1.583 INCHES NOMINAL IN; Chamfer Length: 0.0590 INCHES MINIMUM AND 0.0610 INCHES MAXIMUM IN. 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.