The Coupler Assembly, cataloged under National Stock Number 4730-01-167-3634, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-167-3634 |
| Primary Part Number | CA33020 |
| Item Name | Coupler Assembly |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; FURNISHED WITH RETAINER,TOGGLE,INSPECTION HOLE,HINGE ASSEMBLY,BONDING JUMPER,TUBE O.D.-2.000 INCHES,WIDTH OF BAND-1.580 INCH IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CA33020 PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| Reference | Meaning |
|---|---|
| DAA3122P056 | D/9 Drawing number reference only U.S. Government activity |
| DAA3122P056-103 | 5/2 Secondary reference U.S. Government activity |
| CA33020 | 3/9 Design control — primary reference Eaton Aviation Corporation |
| C30020A | 5/9 Secondary reference Eaton Aviation Corporation |
NSN 4730-01-167-3634 is a Coupler Assembly, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-167-3634 has 1 manufacturer part number on file: CA33020 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
Key specifications for CA33020: General Characteristics Item Description: STEEL; FURNISHED WITH RETAINER,TOGGLE,INSPECTION HOLE,HINGE ASSEMBLY,BONDING JUMPER,TUBE O.D.-2.000 INCHES,WIDTH OF BAND-1.580 INCH IN. 1 specification is 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.
NSN 4730-01-167-3634 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.