The Collar,pin-Rivet, cataloged under National Stock Number 5320-00-286-0659, 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 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 19 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5320-00-286-0659 |
| Primary Part Number | HL570-5MC |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | CANCELLED |
| Lubrication | CETYL ALCOHOL |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Collar Inside Diameter | 0.175 INCHES MINIMUM AND 0.179 INCHES MAXIMUM IN |
| Collar Overall Height | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Collar Outside Diameter | 0.283 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN |
| Heat Treatment | T-6 SOLUTION HEAT TREATED OVERALL |
| Material Document and Classification | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Surface Treatment | ANODIZE OVERALL |
| Thread Class | 3B |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Thread Series Designator | UNJC |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HL570-5MC PRIMARY | Hi-Shear Corporation (USA) |
| HL570-5MC | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL570-5MC PRIMARY | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| Reference | Meaning |
|---|---|
| HL570-5ME | 5/9 Secondary reference U.S. Government activity |
| HL570-5MC | 5/9 Secondary reference U.S. Government activity |
| HL570-5MC | 5/9 Secondary reference Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| ST3M419V3-5 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| ST3M525N08ME | 5/9 Secondary reference Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc |
| HL570-5ME | 5/9 Secondary reference Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| HL570-5MC | 5/9 Secondary reference U.S. Government activity |
| HL570-5ME | 5/9 Secondary reference U.S. Government activity |
| ST3M525N08-3 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| HL570-5MC | 5/9 Secondary reference Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| 3929AS1620-08 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 10123576 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HL570-5ME | 5/9 Secondary reference Hi-Shear Corporation |
| HL570-5ME | 5/9 Secondary reference Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| HL570-5ME | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| ST3M525N08M | 5/9 Secondary reference The Boeing Company Div Defense |
| ST3M525N08-M | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| HL570-5MC | 5/9 Secondary reference Sps Technologies Inc |
| ST3M525N08ME | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5320-00-286-0659 is a Collar,pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: cancelled.
NSN 5320-00-286-0659 has 3 manufacturer part numbers on file: HL570-5MC (Hi-Shear Corporation), HL570-5MC (Sps Technologies, Llc Dba PB Fasteners), HL570-5MC (Howmet Global Fastening Systems Inc. Div Voi-Shan Products).
Key specifications for HL570-5MC: Lubrication: CETYL ALCOHOL; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Collar Inside Diameter: 0.175 INCHES MINIMUM AND 0.179 INCHES MAXIMUM IN; Collar Overall Height: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN. 14 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.
NSN 5320-00-286-0659 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.