The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-210-4901, 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 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-210-4901 |
| Primary Part Number | 4404-525M |
| 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 |
| Root Width | 0.262 INCHES NOMINAL IN |
| Retainer Width | 0.625 INCHES NOMINAL IN |
| Drilled Lockwire Hole | NOT INCLUDED |
| Shape | ROUND |
| Cross-Sectional Shape Style | GROOVED RETAINER |
| Sealing Inner Liner | NOT INCLUDED |
| Inside Diameter | 4.625 INCHES NOMINAL IN |
| Nut Type | PLAIN HEXAGON |
| 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 |
|---|---|
| 995HA-0525 | Clampco Products, Inc. (USA) |
| 12313890 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 4404-525M PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| Reference | Meaning |
|---|---|
| 400465-525 | 3/9 Design control — primary reference Honeywell International Inc. Div Aerospace - Torrance |
| 400465-525 | 5/9 Secondary reference Garrett Transportation I, Inc. |
| V01351HAC-0525-S6 | 5/9 Secondary reference Clampco Products, Inc. |
NSN 5342-01-210-4901 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 5342-01-210-4901 has 3 manufacturer part numbers on file: 995HA-0525 (Clampco Products, Inc.), 12313890 (U S Army Tank Automotive Command Amsta-Im-Mm), 4404-525M (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
Key specifications for 4404-525M: Root Width: 0.262 INCHES NOMINAL IN; Retainer Width: 0.625 INCHES NOMINAL IN; Drilled Lockwire Hole: NOT INCLUDED; Shape: ROUND. 9 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.