The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-299-6658, 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 15 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-299-6658 |
| Primary Part Number | HL97TFW-12 |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Lubrication | SOLID FILM |
| Surface Treatment Document and Classification | HI-SHEAR SPEC. 258,CAGEC 73197 MFR REF SINGLE TREATMENT RESPONSE WASHER |
| Collar Inside Diameter | 0.381 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN |
| Collar Overall Height | 0.724 INCHES MINIMUM AND 0.744 INCHES MAXIMUM IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Collar Outside Diameter | 0.614 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5731 ASSN STD ALL MATERIAL RESPONSES OR AMS 5734 ASSN STD ALL MATERIAL RESPONSES OR AMS 5736 ASSN STD ALL MATERIAL RESPONSES WASHER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Surface Treatment | PASSIVATE WASHER |
| Thread Class | 3B |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 301 OR STEEL COMP 302B OR STEEL COMP 302 OR STEEL COMP 202 OR STEEL COMP 303 OR STEEL COMP 303 PLUS CB OR STEEL COMP 303 PLUS X OR STEEL COMP 303F OR STEEL COMP 303F PLUS CB OR STEEL COMP 303S OR STEEL COMP 303SE OR STEEL COMP 305 OR STEEL COMP 310 OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 308 OR STEEL COMP 309 OR STEEL COMP 309S OR STEEL COMP 310S OR STEEL COMP 3115 OR STEEL COMP 3135 OR STEEL COMP 314 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 323 OR STEEL COMP 324 OR STEEL COMP 325 OR STEEL COMP 330 OR STEEL COMP 330A OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 384 OR STEEL COMP 385 WASHER A |
| Material | IRON ALLOY 660 BODY |
| 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 |
|---|---|
| HL97TFW-12 | West Coast Aerospace, Inc. (USA) |
| HL97TFW-12 PRIMARY | Hi-Shear Corporation (USA) |
| HL97TFW-12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL97TFW-12 | Huck International, Inc (USA) |
| HL97TFW-12 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL97TFW-12 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| HL97TFW-12 | 5/9 Secondary reference U.S. Government activity |
| HL97TFW-12 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-299-6658 is a Collar,pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-299-6658 has 6 manufacturer part numbers on file: HL97TFW-12 (West Coast Aerospace, Inc.), HL97TFW-12 (Hi-Shear Corporation), HL97TFW-12 (Sps Technologies, Llc Dba PB Fasteners), HL97TFW-12 (Huck International, Inc), HL97TFW-12 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 1 more.
Key specifications for HL97TFW-12: Lubrication: SOLID FILM; Surface Treatment Document and Classification: HI-SHEAR SPEC. 258,CAGEC 73197 MFR REF SINGLE TREATMENT RESPONSE WASHER; Collar Inside Diameter: 0.381 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN; Collar Overall Height: 0.724 INCHES MINIMUM AND 0.744 INCHES MAXIMUM IN. 15 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.