The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-388-8736, 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 16 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-388-8736 |
| Primary Part Number | HL1285MRW-10 |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP AND DRY FILM |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE WASHER |
| Surface Treatment Document and Classification | QQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE BODY |
| Collar Overall Height | 0.430 INCHES NOMINAL IN |
| Collar Outside Diameter | 0.575 INCHES NOMINAL IN |
| Heat Treatment | T-6 SOLUTION HEAT TREATED WASHER |
| Hardness Rating | 46.0 ROCKWELL C MAXIMUM COLLAR |
| Features Provided | WASHER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Surface Treatment | ANODIZE WASHER |
| Surface Treatment | CADMIUM AND CHROMATE COLLAR |
| Thread Class | 3B |
| Material | STEEL BODY |
| Material | ALUMINUM ALLOY WASHER |
| 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 |
|---|---|
| HL1285MRW-10 PRIMARY | Hi-Shear Corporation (USA) |
| HL1285MRW-10 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL1285MRW-10 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL1285MRW-10 | Huck International, Inc (USA) |
| HL1285MRW-10 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HL1285MRW-10 | 5/2 Secondary reference U.S. Government activity |
| HL1285MRW-10 | 5/9 Secondary reference U.S. Government activity |
| 5320PL0753015 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5320-01-388-8736 is a Collar,pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-388-8736 has 5 manufacturer part numbers on file: HL1285MRW-10 (Hi-Shear Corporation), HL1285MRW-10 (Sps Technologies, Llc Dba PB Fasteners), HL1285MRW-10 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL1285MRW-10 (Huck International, Inc), HL1285MRW-10 (West Coast Aerospace, Inc.).
Key specifications for HL1285MRW-10: Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP AND DRY FILM; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE WASHER; Surface Treatment Document and Classification: QQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE BODY; Collar Overall Height: 0.430 INCHES NOMINAL IN. 16 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.