The Collar,pin-Rivet, cataloged under National Stock Number 5320-00-505-6940, 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 19 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5320-00-505-6940 |
| Primary Part Number | HLT71-8AW |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Identification Code Color | BLUE |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BODY |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE WASHER |
| Collar Inside Diameter | 0.270 INCHES NOMINAL IN |
| Collar Overall Height | 0.572 INCHES MINIMUM AND 0.592 INCHES MAXIMUM IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Collar Outside Diameter | 0.465 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN |
| Heat Treatment | T-6 SOLUTION HEAT TREATED COLLAR |
| Features Provided | WASHER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Surface Treatment | ANODIZE COLLAR |
| Surface Treatment | CADMIUM AND CHROMATE WASHER |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 630 OR STEEL COMP 631 OR STEEL COMP 632 WASHER |
| Material | ALUMINUM ALLOY 2024 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 |
|---|---|
| HLT71-8AW | Huck International, Inc (USA) |
| HLT71-8AW PRIMARY | Hi-Shear Corporation (USA) |
| HLT71-8AW | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT71-8AW | West Coast Aerospace, Inc. (USA) |
| HLT71-8AW | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| HLT71-8AW | 5/2 Secondary reference U.S. Government activity |
NSN 5320-00-505-6940 is a Collar,pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-505-6940 has 5 manufacturer part numbers on file: HLT71-8AW (Huck International, Inc), HLT71-8AW (Hi-Shear Corporation), HLT71-8AW (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT71-8AW (West Coast Aerospace, Inc.), HLT71-8AW (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for HLT71-8AW: Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Identification Code Color: BLUE; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BODY; Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE WASHER. 19 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.