The Rivet,blind, cataloged under National Stock Number 5320-01-258-4676, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc. Government technical data includes 17 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-258-4676 |
| Primary Part Number | BL170-10-15 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Shank Diameter | 0.2115 INCHES MINIMUM AND 0.3095 INCHES MAXIMUM IN |
| Lubrication | DRY FILM OR GREASE FILM OR CETYL ALCOHOL |
| Fastener Length | 1.846 INCHES NOMINAL IN |
| Expansion Device | EXPANDER |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE BOLT |
| Material Document and Classification | A-286,FSCM 81205 MFR REF SINGLE MATERIAL RESPONSE SLEEVE |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Grip Length | 0.907 INCHES MINIMUM AND 0.969 INCHES MAXIMUM IN |
| Shank Style | BLIND RIVET, NUT AND BOLT (ASSEMBLY) |
| Minimum Tensile Strength | 3600 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Shear Strength | 11350 DOUBLE POUNDS PER SQUARE INCH |
| Material | IRON ALLOY 660 SLEEVE |
| Material | TITANIUM ALLOY UNS R56400 NUT |
| Material | TITANIUM ALLOY UNS R56400 BOLT |
| Head Major Diameter | 0.635 INCHES MAXIMUM IN |
| 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 |
|---|---|
| BL170-10-15 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| PLT170-10-15 PRIMARY | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| BL6-5-15 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| BL170-10-15 PRIMARY | Hi-Shear Corporation (USA) |
| BL6-5-15 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| ST3M782-5-15 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| PLT170-10-15 | 5/9 Secondary reference U.S. Government activity |
| PLT170-10-15 | 3/2 Design control — primary reference U.S. Government activity |
| ST3M782-5-15 | 5/9 Secondary reference Hi-Shear Corporation |
| ST3M782-5-15 | 5/9 Secondary reference U.S. Government activity |
| ST3M782-5-15 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Voi-Shan Products |
| BL6-5-15 | 5/9 Secondary reference U.S. Government activity |
| PLT170-10-15 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
NSN 5320-01-258-4676 is a Rivet,blind, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-258-4676 has 5 manufacturer part numbers on file: BL170-10-15 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), PLT170-10-15 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), BL6-5-15 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), BL170-10-15 (Hi-Shear Corporation), BL6-5-15 (Hi-Shear Corporation).
Key specifications for BL170-10-15: Shank Diameter: 0.2115 INCHES MINIMUM AND 0.3095 INCHES MAXIMUM IN; Lubrication: DRY FILM OR GREASE FILM OR CETYL ALCOHOL; Fastener Length: 1.846 INCHES NOMINAL IN; Expansion Device: EXPANDER. 17 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.