The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-073-3942, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5342-01-073-3942 |
| Primary Part Number | 4561-350 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Inside Width | 0.050 INCHES NOMINAL IN |
| Band Width | 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN |
| Root Width | 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN |
| Retainer Width | 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN |
| Shape | ROUND |
| Cross-Sectional Shape Style | GROOVED RETAINER |
| Band Thickness | 0.032 INCHES NOMINAL IN |
| Sealing Inner Liner | NOT INCLUDED |
| Inside Diameter | 4.200 INCHES NOMINAL IN |
| Nut Type | SELF-LOCKING HEXAGON |
| Segment Quantity | 3 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Latch Style | SINGLE |
| 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 |
|---|---|
| 4561-350 PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 169449-1 E | Rtx Corporation Div Pratt & Whitney (USA) |
| 543206A-420-Z | Voss Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| 234-013-9350 | 5/2 Secondary reference U.S. Government activity |
NSN 5342-01-073-3942 is a Coupling,clamp,grooved, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-073-3942 has 3 manufacturer part numbers on file: 4561-350 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 169449-1 E (Rtx Corporation Div Pratt & Whitney), 543206A-420-Z (Voss Industries, Llc).
Key specifications for 4561-350: Inside Width: 0.050 INCHES NOMINAL IN; Band Width: 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN; Root Width: 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN; Retainer Width: 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN. 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.