The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-391-7791, 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 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-391-7791 |
| Primary Part Number | HSTM1380-05 |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Thread Tolerance Class | 4H5H EXTERNAL |
| Collar Inside Diameter | 5.62 MILLIMETERS MINIMUM AND 5.78 MILLIMETERS MAXIMUM MM |
| Collar Overall Height | 9.53 MILLIMETERS MINIMUM AND 10.03 MILLIMETERS MAXIMUM MM |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Thread Pitch in Millimeters | 0.80 |
| Collar Outside Diameter | 8.22 MILLIMETERS MINIMUM AND 8.47 MILLIMETERS MAXIMUM MM |
| Material Document and Classification | AMS 3440 ASSN STD 1ST MATERIAL RESPONSE OR QQ-A-225/9 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 5.0 MILLIMETERS MM |
| Material | ALUMINUM ALLOY 7050 OR ALUMINUM ALLOY 7075 OVERALL |
| Thread Series Designator | ISO M |
| 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 |
|---|---|
| HSTM1380-05 PRIMARY | Hi-Shear Corporation (USA) |
| HSTM1380-05 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
NSN 5320-01-391-7791 is a Collar,pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-391-7791 has 2 manufacturer part numbers on file: HSTM1380-05 (Hi-Shear Corporation), HSTM1380-05 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc).
Key specifications for HSTM1380-05: Thread Tolerance Class: 4H5H EXTERNAL; Collar Inside Diameter: 5.62 MILLIMETERS MINIMUM AND 5.78 MILLIMETERS MAXIMUM MM; Collar Overall Height: 9.53 MILLIMETERS MINIMUM AND 10.03 MILLIMETERS MAXIMUM MM; Collar Style: THREADED (BREAK OFF) TYPE. 11 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.