The Rivet,blind, cataloged under National Stock Number 5320-01-413-5126, 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 20 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5320-01-413-5126 |
| Primary Part Number | BL5270A-10-11 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.3095 INCHES MINIMUM AND 0.3115 INCHES MAXIMUM IN |
| Lubrication | DRY FILM OR CETYL ALCOHOL OR CARBO WAX OR PARAFFIN WAX |
| Width Across Flats | 0.429 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| Head Height | 0.160 INCHES MAXIMUM IN |
| Expansion Device | THREADED STEM |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SLEEVE |
| Material Document and Classification | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE BOLT |
| Material Document and Classification | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | AMS5639 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5641 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE SLEEVE |
| Features Provided | DRIVE NUT AND SELF-LOCKING |
| Head Style | HEXAGON |
| Specification/standard Data | 1W025-03A054 MANUFACTURERS STANDARD |
| Grip Length | 0.657 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN |
| Shank Style | THREADED SELF-PLUGGING SHANK W/SLEEVE |
| Surface Treatment | PASSIVATE SLEEVE |
| Minimum Tensile Strength | 3600 POUNDS PER SQUARE INCH LBS |
| Shear Strength | 11350 DOUBLE POUNDS PER SQUARE INCH |
| Material | STEEL COMP 304 OR STEEL COMP 303SE OR IRON ALLOY 660 SLEEVE |
| Material | TITANIUM ALLOY UNS R56400 NUT |
| Material | TITANIUM ALLOY UNS R56400 BOLT |
| 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 |
|---|---|
| BL5270A-10-11 PRIMARY | Hi-Shear Corporation (USA) |
| BL5270A-10-11 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| PLT5270AA10-11 PRIMARY | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| 03A054V10-11 | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| Reference | Meaning |
|---|---|
| PLT5270AA10-11 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-413-5126 is a Rivet,blind, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-413-5126 has 4 manufacturer part numbers on file: BL5270A-10-11 (Hi-Shear Corporation), BL5270A-10-11 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), PLT5270AA10-11 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), 03A054V10-11 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for BL5270A-10-11: Shank Diameter: 0.3095 INCHES MINIMUM AND 0.3115 INCHES MAXIMUM IN; Lubrication: DRY FILM OR CETYL ALCOHOL OR CARBO WAX OR PARAFFIN WAX; Width Across Flats: 0.429 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN; Head Height: 0.160 INCHES MAXIMUM IN. 20 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.