The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-351-3228, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 — Hardware, Weapon System (FSG 53) |
| Manufacturers | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (CAGE 00624); The Boeing Company Div Defense (CAGE 76301); Grimes Aerospace Company (CAGE 72914); Voss Industries, Llc (CAGE 14242) |
| Parameter | Value |
|---|---|
| NSN | 5342-01-351-3228 |
| Primary Part Number | ST7M271-425B |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | The Boeing Company Div Defense |
| 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 |
|---|---|
| ST7M271-425B | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| ST7M271-425B PRIMARY | The Boeing Company Div Defense (USA) |
| 18J85-425 | Grimes Aerospace Company (USA) |
| ST7M271-425B | Voss Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| VC1234-425B | 5/1 Secondary reference Voss Industries, Llc |
NSN 5342-01-351-3228 is a Coupling,clamp,grooved, manufactured by The Boeing Company Div Defense, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-351-3228 has 4 manufacturer part numbers on file: ST7M271-425B (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), ST7M271-425B (The Boeing Company Div Defense), 18J85-425 (Grimes Aerospace Company), ST7M271-425B (Voss Industries, Llc).
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.