The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-161-4661, 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 19 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-161-4661 |
| Primary Part Number | NH1004820-10 |
| 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 |
| Included Angle in Deg | 40.0 |
| Temp Rating | 450.0 FAHRENHEIT DEGF |
| Band Width | 0.880 INCHES MAXIMUM IN |
| Root Width | 0.400 INCHES NOMINAL IN |
| Retainer Width | 0.940 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 4901 ASSN STD SINGLE MATERIAL RESPONSE RETAINER |
| Shape | ROUND |
| Cross-Sectional Shape Style | GROOVED RETAINER |
| Band Thickness | 0.020 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN |
| Sealing Inner Liner | NOT INCLUDED |
| Retainer Thickness | 0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Inside Diameter | 5.125 INCHES NOMINAL IN |
| Height | 0.281 INCHES NOMINAL IN |
| Nut Type | SELF-LOCKING DOUBLE HEXAGON |
| Segment Quantity | 3 |
| Material | STEEL CORROSION RESISTING NUT |
| Material | STEEL CORROSION RESISTING T BOLT |
| Material | TITANIUM UNS R50700 RETAINER |
| 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 |
|---|---|
| NH1004820-10 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 7-211710024-3 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 7-211710024-3 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| NH1004820-10 | 3/9 Design control — primary reference Eaton Aeroquip Llc Dba Jackson North 1 |
NSN 5342-01-161-4661 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 5342-01-161-4661 has 2 manufacturer part numbers on file: NH1004820-10 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 7-211710024-3 (The Boeing Company).
Key specifications for NH1004820-10: Included Angle in Deg: 40.0; Temp Rating: 450.0 FAHRENHEIT DEGF; Band Width: 0.880 INCHES MAXIMUM IN; Root Width: 0.400 INCHES NOMINAL IN. 19 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.