The Rivet,blind, cataloged under National Stock Number 5320-01-517-0617, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5320-01-517-0617 |
| Primary Part Number | ST3M790-6-3 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.3725 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| Lubrication | DRY FILM OR GREASE FILM OR CARBO WAX OR CETYL ALCOHOL |
| Width Across Flats | 0.491 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Head Height | 0.190 INCHES MAXIMUM IN |
| Fastener Length | 1.186 INCHES NOMINAL IN |
| Expansion Device | THREADED STEM |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE BOLT |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Head Style | HEXAGON |
| Grip Length | 0.157 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN |
| Shank Style | THREADED SELF-PLUGGING SHANK W/SLEEVE |
| Material | STEEL COMP 304 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 |
|---|---|
| PLT270-12-3 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| BL270-12-3 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M790-6-3 PRIMARY | The Boeing Company Div Defense (USA) |
| BL270-12-3 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| PLT270-12-3 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-517-0617 is a Rivet,blind, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-517-0617 has 4 manufacturer part numbers on file: PLT270-12-3 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), BL270-12-3 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), ST3M790-6-3 (The Boeing Company Div Defense), BL270-12-3 (Hi-Shear Corporation).
Key specifications for ST3M790-6-3: Shank Diameter: 0.3725 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN; Lubrication: DRY FILM OR GREASE FILM OR CARBO WAX OR CETYL ALCOHOL; Width Across Flats: 0.491 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN; Head Height: 0.190 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.
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.