The Pin-Rivet, cataloged under National Stock Number 5320-01-603-9239, 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 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-603-9239 |
| Primary Part Number | HL241-8-12 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.2802 INCHES MINIMUM AND 0.2807 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL |
| Head Height | 0.0589 INCHES MINIMUM AND 0.0610 INCHES MAXIMUM IN |
| Fastener Length | 1.135 INCHES MINIMUM AND 1.155 INCHES MAXIMUM IN |
| Chamfer Length | 0.03125 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | PASSIVATE PER HI-SHEER SPEC.258 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | A-286 HIGH TEMP ALLOY PER AMS5737 OR AMS5731 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Grip Length | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN |
| Width Between Flats | 0.0947 INCHES MINIMUM AND 0.0967 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | PASSIVATE OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Shear Strength | 11800 DOUBLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.4210 INCHES MINIMUM AND 0.4260 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 |
|---|---|
| HL241-8-12 | West Coast Aerospace, Inc. (USA) |
| HL241-8-12 | Huck International, Inc (USA) |
| HL241-8-12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL241-8-12 PRIMARY | Hi-Shear Corporation (USA) |
| HL241-8-12 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL241-8-12 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| HL241-8-12 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-603-9239 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-603-9239 has 6 manufacturer part numbers on file: HL241-8-12 (West Coast Aerospace, Inc.), HL241-8-12 (Huck International, Inc), HL241-8-12 (Sps Technologies, Llc Dba PB Fasteners), HL241-8-12 (Hi-Shear Corporation), HL241-8-12 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 1 more.
Key specifications for HL241-8-12: Shank Diameter: 0.2802 INCHES MINIMUM AND 0.2807 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL; Head Height: 0.0589 INCHES MINIMUM AND 0.0610 INCHES MAXIMUM IN; Fastener Length: 1.135 INCHES MINIMUM AND 1.155 INCHES MAXIMUM IN. 21 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.