The Pin-Rivet, cataloged under National Stock Number 5320-01-539-9759, 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 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-539-9759 |
| Primary Part Number | HST12AG8-12 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| Head Height | 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Fastener Length | 1.185 INCHES MINIMUM AND 1.205 INCHES MAXIMUM IN |
| Material Document and Classification | AMS4928 ASSN STD 1ST MATERIAL RESPONSE OR AMS4967 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Head Style | COUNTERSUNK W/REVERSE CHAMFER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Grip Length | 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN |
| Width Between Flats | 0.094 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | ALUMINUM OVERALL |
| Countersink Angle | 45.0 DEGREES NOMINAL |
| Shear Strength | 9300 DOUBLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | TITANIUM ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.415 INCHES MINIMUM AND 0.440 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 |
|---|---|
| HST12AG8-12 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HST12AG8-12 PRIMARY | Hi-Shear Corporation (USA) |
| HST12AG8-12 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HST12AG8-12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HST12AG8-12 | Blanc Aero Industries Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| HST12AG8-12 | 5/2 Secondary reference U.S. Government activity |
| B0206003AG8-12 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-539-9759 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-539-9759 has 5 manufacturer part numbers on file: HST12AG8-12 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HST12AG8-12 (Hi-Shear Corporation), HST12AG8-12 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HST12AG8-12 (Sps Technologies, Llc Dba PB Fasteners), HST12AG8-12 (Blanc Aero Industries Uk Ltd).
Key specifications for HST12AG8-12: Shank Diameter: 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN; Head Height: 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN; Fastener Length: 1.185 INCHES MINIMUM AND 1.205 INCHES MAXIMUM IN; Material Document and Classification: AMS4928 ASSN STD 1ST MATERIAL RESPONSE OR AMS4967 ASSN STD 2ND MATERIAL RESPONSE OVERALL. 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.