The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-482-9761, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-482-9761 |
| Primary Part Number | HL97-4 |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Lubrication | CETYL ALCOHOL |
| Surface Treatment Document and Classification | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE BODY |
| Collar Inside Diameter | 0.143 INCHES MINIMUM AND 0.147 INCHES MAXIMUM IN |
| Collar Overall Height | 0.435 INCHES NOMINAL IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Precious Material | SILVER |
| Collar Outside Diameter | 0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN |
| Material Document and Classification | AMS5731 ASSN STD 1ST MATERIAL RESPONSE OR AMS5734 FED SPEC 2ND MATERIAL RESPONSE OR MS5736 ASSN STD SINGLE MATERIAL RESPONSE WASHER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.138 INCHES IN |
| Surface Treatment | SILVER COLLAR |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING WASHER |
| Thread Series Designator | UNJC |
| 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 |
|---|---|
| HL97-4 PRIMARY | Huck International, Inc (USA) |
| HL97-4 | West Coast Aerospace, Inc. (USA) |
| HL97-4 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL97-4 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL97-4 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL97-4 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HL97-4 | 3/2 Design control — primary reference U.S. Government activity |
| HL97-4 | 5/9 Secondary reference Acme Mfg Co |
NSN 5320-01-482-9761 is a Collar,pin-Rivet, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-482-9761 has 6 manufacturer part numbers on file: HL97-4 (Huck International, Inc), HL97-4 (West Coast Aerospace, Inc.), HL97-4 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL97-4 (Sps Technologies, Llc Dba PB Fasteners), HL97-4 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 1 more.
Key specifications for HL97-4: Lubrication: CETYL ALCOHOL; Surface Treatment Document and Classification: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE BODY; Collar Inside Diameter: 0.143 INCHES MINIMUM AND 0.147 INCHES MAXIMUM IN; Collar Overall Height: 0.435 INCHES NOMINAL 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.