The Rivet,blind, cataloged under National Stock Number 5320-01-501-2138, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Voi-Shan Products. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-501-2138 |
| Primary Part Number | PLT1058-8-13 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Voi-Shan Products |
| Status | ACTIVE |
| Shank Diameter | 0.2580 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN |
| Lubrication | DRY FILM OR PARAFFIN WAX OR CETYL ALCOHOL |
| Criticality Code Justification | AGAV |
| Material Document and Classification | AMS 4928 ASSN STD 1ST MATERIAL RESPONSE OR AMS 4967 ASSN STD 2ND MATERIAL RESPONSE NUT |
| Material Document and Classification | AMS 4928 ASSN STD 1ST MATERIAL RESPONSE OR AMS 4967 ASSN STD 2ND MATERIAL RESPONSE BOLT |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Grip Length | 1.569 INCHES NOMINAL IN |
| Shank Style | THREADED SELF-PLUGGING SHANK W/SLEEVE |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Material | TITANIUM ALLOY UNS R56400 NUT |
| Material | STEEL COMP 304 OR IRON ALLOY 660 SLEEVE |
| Material | TITANIUM ALLOY UNS R56400 BOLT |
| Head Major Diameter | 0.3898 INCHES MINIMUM AND 0.3948 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 | Y |
| Part Number | Manufacturer |
|---|---|
| BL1058-8-13 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| PLT1058-8-13 PRIMARY | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| ST3M781-4-13 | The Boeing Company Div Defense (USA) |
| BL1058-8-13 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| PLT1058-8-13 | 5/2 Secondary reference U.S. Government activity |
| ST3M781-4-13 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-501-2138 is a Rivet,blind, manufactured by Howmet Global Fastening Systems Inc. Div Voi-Shan Products, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-501-2138 has 4 manufacturer part numbers on file: BL1058-8-13 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), PLT1058-8-13 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), ST3M781-4-13 (The Boeing Company Div Defense), BL1058-8-13 (Hi-Shear Corporation).
Key specifications for PLT1058-8-13: Shank Diameter: 0.2580 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN; Lubrication: DRY FILM OR PARAFFIN WAX OR CETYL ALCOHOL; Criticality Code Justification: AGAV; Material Document and Classification: AMS 4928 ASSN STD 1ST MATERIAL RESPONSE OR AMS 4967 ASSN STD 2ND MATERIAL RESPONSE NUT. 13 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.