The Coupling,clamp,grooved, cataloged under National Stock Number 5342-00-161-1228, 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 7 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-00-161-1228 |
| Primary Part Number | 4404-600SH |
| 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 |
| Shape | ROUND |
| Cross-Sectional Shape Style | GROOVED RETAINER |
| Inside Diameter | 6.000 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 |
|---|---|
| 9L2919 | Caterpillar Inc Div Caterpillar Defense (USA) |
| 4404-600SH PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| Reference | Meaning |
|---|---|
| 1781-1 | 5/9 Secondary reference Wittek Companies Intl Inc |
NSN 5342-00-161-1228 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 5342-00-161-1228 has 2 manufacturer part numbers on file: 9L2919 (Caterpillar Inc Div Caterpillar Defense), 4404-600SH (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
6 possible matches (shared part number, not a government interchangeability claim): 5330-00-833-0547, 5950-00-944-0917, 5360-01-205-4089. Verify interchangeability with system specifications before substitution.
Key specifications for 4404-600SH: Shape: ROUND; Cross-Sectional Shape Style: GROOVED RETAINER; Inside Diameter: 6.000 INCHES NOMINAL IN; Nut Type: SELF-LOCKING HEXAGON. 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.