The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-047-7731, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Eaton Corporation Div Fed. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-047-7731 |
| Primary Part Number | 2320-200 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Eaton Corporation Div Fed |
| Status | ACTIVE |
| Included Angle in Deg | 38.5 |
| Retainer Width | 0.538 INCHES MAXIMUM IN |
| Shape | ROUND |
| Sealing Inner Liner | NOT INCLUDED |
| Inside Diameter | 2.000 INCHES NOMINAL IN |
| Segment Quantity | 2 |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| ST7M276-200 | The Boeing Company Div Defense (USA) |
| 2320-200 PRIMARY | Eaton Corporation Div Fed (USA) |
| 2320-200 | General Electric Company (USA) |
| VR1026-200 | Voss Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| 9911M42P22 | 5/9 Secondary reference General Electric Company |
| C7883-200 | 5/2 Secondary reference U.S. Government activity |
| 52242AE200 | 5/2 Secondary reference U.S. Government activity |
NSN 5342-01-047-7731 is a Coupling,clamp,grooved, manufactured by Eaton Corporation Div Fed, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-047-7731 has 4 manufacturer part numbers on file: ST7M276-200 (The Boeing Company Div Defense), 2320-200 (Eaton Corporation Div Fed), 2320-200 (General Electric Company), VR1026-200 (Voss Industries, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-444-6737. Verify interchangeability with system specifications before substitution.
Key specifications for 2320-200: Included Angle in Deg: 38.5; Retainer Width: 0.538 INCHES MAXIMUM IN; Shape: ROUND; Sealing Inner Liner: NOT INCLUDED. 7 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.