The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-345-6702, 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 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5320-01-345-6702 |
| Primary Part Number | HL297-6DUA |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Lubrication | SOLID FILM |
| Collar Inside Diameter | 0.255 INCHES NOMINAL IN |
| Collar Overall Height | 0.455 INCHES NOMINAL IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Collar Outside Diameter | 0.355 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5734 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | IRON ALLOY 660 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 |
|---|---|
| HL297-6TFA | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL297-6TFA | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| HL297-6DUA PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL297-6TFA | Hi-Shear Corporation (USA) |
| HL297-6DUA | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| HL297-6DUA PRIMARY | Hi-Shear Corporation (USA) |
| HL297-6DUA PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL297-6TFA | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| HL297-6DUA | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-345-6702 is a Collar,pin-Rivet, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-345-6702 has 8 manufacturer part numbers on file: HL297-6TFA (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL297-6TFA (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), HL297-6DUA (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL297-6TFA (Hi-Shear Corporation), HL297-6DUA (Howmet Global Fastening Systems Inc. Div Voi-Shan Products) and 3 more.
Key specifications for HL297-6DUA: Lubrication: SOLID FILM; Collar Inside Diameter: 0.255 INCHES NOMINAL IN; Collar Overall Height: 0.455 INCHES NOMINAL IN; Collar Style: THREADED (BREAK OFF) TYPE. 12 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.