The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-366-4238, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-366-4238 |
| Primary Part Number | HSTM70-05 |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Collar Inside Diameter | 5.62 MILLIMETERS MINIMUM AND 5.78 MILLIMETERS MAXIMUM MM |
| Collar Overall Height | 9.90 MILLIMETERS MINIMUM AND 10.42 MILLIMETERS MAXIMUM MM |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Thread Pitch in Millimeters | 0.80 |
| Collar Outside Diameter | 7.90 MILLIMETERS MINIMUM AND 8.24 MILLIMETERS MAXIMUM MM |
| Heat Treatment | T-6 SOLUTION HEAT TREATED WASHER |
| Heat Treatment | T-73 SOLUTION HEAT TREATED COLLAR |
| Material Document and Classification | QQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE COLLAR |
| Material Document and Classification | QQ-S-250/4 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE WASHER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 5.0 MILLIMETERS MM |
| Surface Treatment | ANODIZE COLLAR |
| Material | ALUMINUM ALLOY 7075 BODY |
| Material | ALUMINUM ALLOY 2024 WASHER |
| 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 |
NSN 5320-01-366-4238 is a Collar,pin-Rivet, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-366-4238 has 4 manufacturer part numbers on file: HSTM70-05 (Tecno Trade S.r.l.), HSTM70-05 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HSTM70-05 (Hi-Shear Corporation), HSTM70-05 (Leonardo Uk Ltd).
Key specifications for HSTM70-05: Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Collar Inside Diameter: 5.62 MILLIMETERS MINIMUM AND 5.78 MILLIMETERS MAXIMUM MM; Collar Overall Height: 9.90 MILLIMETERS MINIMUM AND 10.42 MILLIMETERS MAXIMUM MM; Collar Style: THREADED (BREAK OFF) TYPE. 16 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.