The Pin-Rivet, cataloged under National Stock Number 5320-01-571-5479, 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 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-571-5479 |
| Primary Part Number | HSTM11AZ-06-21 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 5.96 MILLIMETERS MINIMUM AND 5.99 MILLIMETERS MAXIMUM MM |
| Head Height | 1.4 MILLIMETERS MINIMUM AND 1.5 MILLIMETERS MAXIMUM MM |
| Material Document and Classification | AMS4926 ASSN STD 1ST MATERIAL RESPONSE OR AMS4967 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Head Style | COOPER'S |
| Grip Length | 21.0 MILLIMETERS MAXIMUM MM |
| Shank Style | STUMP |
| Surface Treatment | ALUMINUM OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Material | TITANIUM ALLOY UNS R54520 OR TITANIUM ALLOY UNS R56400 OVERALL |
| Head Major Diameter | 9.5 MILLIMETERS MINIMUM AND 9.6 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| HSTM11AZ-06-21 | Blanc Aero Industries Uk Ltd (GBR) |
| HSTM11AZ-06-21 PRIMARY | Hi-Shear Corporation (USA) |
| HSTM11AZ-06-21 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
NSN 5320-01-571-5479 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-571-5479 has 3 manufacturer part numbers on file: HSTM11AZ-06-21 (Blanc Aero Industries Uk Ltd), HSTM11AZ-06-21 (Hi-Shear Corporation), HSTM11AZ-06-21 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc).
Key specifications for HSTM11AZ-06-21: Shank Diameter: 5.96 MILLIMETERS MINIMUM AND 5.99 MILLIMETERS MAXIMUM MM; Head Height: 1.4 MILLIMETERS MINIMUM AND 1.5 MILLIMETERS MAXIMUM MM; Material Document and Classification: AMS4926 ASSN STD 1ST MATERIAL RESPONSE OR AMS4967 ASSN STD 2ND MATERIAL RESPONSE OVERALL; Head Style: COOPER'S. 10 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.