The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-197-3103, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Nelson Aero Space, Inc.. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (CAGE 14798); Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (CAGE 50599); Nelson Aero Space, Inc. (CAGE 52930) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-197-3103 |
| Primary Part Number | ST7M223T6L |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Nelson Aero Space, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| ST7M223T6L | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA) |
| ST7M223T6L | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| ST7M223T6L PRIMARY | Nelson Aero Space, Inc. (USA) |
| Reference | Meaning |
|---|---|
| ST7M223T6L | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| ST7M223T6L | 5/9 Secondary reference Bailey Hose Inc |
NSN 5310-01-197-3103 is a Nut,plain,hexagon, manufactured by Nelson Aero Space, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-197-3103 has 3 manufacturer part numbers on file: ST7M223T6L (Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company), ST7M223T6L (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division), ST7M223T6L (Nelson Aero Space, Inc.).
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.