The Pin-Rivet, cataloged under National Stock Number 5320-01-703-1817, 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 22 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-703-1817 |
| Primary Part Number | HST12BJ8-7 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.0800 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM IN |
| Fastener Length | 0.7475 INCHES MINIMUM AND 0.7675 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-DTL-83488, TYPE II, CLASS 3 MIL SPEC ALL TREATMENT RESPONSES AND SPEC305 MFR REF ALL TREATMENT RESPONSES OVERALL |
| Material Document and Classification | AMS4928 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OR AMS4967 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OVERALL |
| Head Style | COUNTERSUNK W/REVERSE CHAMFER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.2500 INCHES IN |
| Specification/standard Data | 73197-SPECIFICATION 380 MANUFACTURERS SPECIFICATION |
| Grip Length | 0.4325 INCHES MINIMUM AND 0.4425 INCHES MAXIMUM IN |
| Width Between Flats | 0.1220 INCHES MINIMUM AND 0.1420 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | ALUMINUM AND OIL OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 90.0 DEGREES MINIMUM |
| Shear Strength | 95000 DOUBLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.4150 INCHES MINIMUM AND 0.4400 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 |
|---|---|
| HST12BJ8-7 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HST12 REV 30 | D/9 Drawing number reference only Hi-Shear Corporation |
NSN 5320-01-703-1817 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-703-1817 has 1 manufacturer part number on file: HST12BJ8-7 (Hi-Shear Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5320-01-703-1818. Verify interchangeability with system specifications before substitution.
Key specifications for HST12BJ8-7: Shank Diameter: 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.0800 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM IN; Fastener Length: 0.7475 INCHES MINIMUM AND 0.7675 INCHES MAXIMUM IN. 22 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.