The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-350-7378, 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 13 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-350-7378 |
| Primary Part Number | HL97-8 |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Surface Treatment Document and Classification | AMS2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Collar Inside Diameter | 0.254 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN |
| Collar Overall Height | 0.532 INCHES MINIMUM AND 0.552 INCHES MAXIMUM IN |
| Precious Material | SILVER |
| Collar Outside Diameter | 0.408 INCHES MINIMUM AND 0.412 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Surface Treatment | SILVER OVERALL |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | IRON ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| HL97-8 PRIMARY | Hi-Shear Corporation (USA) |
| HL97-8 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL97-8 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL97-8 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL97-8 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| HL97-8 | West Coast Aerospace, Inc. (USA) |
| 649-782-252-0 | Safran Aircraft Engines (FRA) |
| HL97-8 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| 03A068-8S | 7/2 Vendor item drawing reference Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
NSN 5320-01-350-7378 is a Collar,pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-350-7378 has 8 manufacturer part numbers on file: HL97-8 (Hi-Shear Corporation), HL97-8 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL97-8 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL97-8 (Sps Technologies, Llc Dba PB Fasteners), HL97-8 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products) and 3 more.
Key specifications for HL97-8: Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Surface Treatment Document and Classification: AMS2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Collar Inside Diameter: 0.254 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN; Collar Overall Height: 0.532 INCHES MINIMUM AND 0.552 INCHES MAXIMUM IN. 13 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.