The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-550-4631, 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 Deere & Company Dba Deere John Co. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-550-4631 |
| Primary Part Number | AT430998 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Deere & Company Dba Deere John Co |
| Status | ACTIVE |
| 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 |
|---|---|
| AT430998 | Rdo Equipment Rdo Equipment Pty Ltd (AUS) |
| AT430998 PRIMARY | Deere & Company Dba Deere John Co (USA) |
| Reference | Meaning |
|---|---|
| KV14220 | 5/9 Secondary reference Hitachi Construction Machinery Aust Australia Pty Ltd Hitachi Construction Machinery |
| KV14220 | 5/9 Secondary reference Rdo Equipment Pty Ltd |
| KV14220 | 5/9 Secondary reference Deere & Co |
| KV14220 | 5/9 Secondary reference Rdo Equipment Rdo Equipment Pty Ltd |
NSN 4730-01-550-4631 is a Coupling Half,quick Disconnect, manufactured by Deere & Company Dba Deere John Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-550-4631 has 2 manufacturer part numbers on file: AT430998 (Rdo Equipment Rdo Equipment Pty Ltd), AT430998 (Deere & Company Dba Deere John Co).
Key specifications for AT430998: Part Name Assigned by Controlling Agency: HYDRAULIC QUICK COUPLER SOCKET; End Item Identification: 260 AND 270 SKID-STEER LOADERS AUXILIARY HYDRAULIC HOSES/TUBES (260 HIGH FLOW) (260 SN-369999). 0 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.