The Coupling Assembly,quick Disconne, cataloged under National Stock Number 4730-01-322-3423, 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 Acs Industries, Inc.. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-322-3423 |
| Primary Part Number | 800749 |
| Item Name | Coupling Assembly,quick Disconne |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Acs Industries, Inc. |
| Status | ACTIVE |
| Quick Disconnect Nominal Size | 0.750 INCHES ALL ENDS IN |
| Material | STEEL OVERALL |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| 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 |
|---|---|
| 800749 | Acs Industries, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 800749 | 3/9 Design control — primary reference Deere & Company Dba John Deere Dubuque Works Div John Deere Dubuque Works |
NSN 4730-01-322-3423 is a Coupling Assembly,quick Disconne, manufactured by Acs Industries, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-322-3423 has 1 manufacturer part number on file: 800749 (Acs Industries, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-615-2619. Verify interchangeability with system specifications before substitution.
Key specifications for 800749: Quick Disconnect Nominal Size: 0.750 INCHES ALL ENDS IN; End Item Identification: JOHN DEERE,MODEL 644E,TRACTOR LOADER SCOOP; Material: STEEL OVERALL; Quick Disconnect Method: PUSH-PULL ALL ENDS. 3 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.