The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-043-0751, 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 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-043-0751 |
| Primary Part Number | AE94547G |
| Item Name | Coupling Half,quick Disconnect |
| 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 |
| Connection Style | FLARELESS ALL ENDS |
| Nominal Length | 2.500 INCHES IN |
| Style Designator | MALE COUPLING HALF |
| Bolt Hole Nominal Diameter | 0.193 INCHES IN |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Mounting Flange Location | FIRST LEG |
| Leg Length | 0.469 INCHES NOMINAL IN |
| Basic Shape Style | RECTANGULAR (INCLUDES SQUARE) FIRST QUICK DISCONNECT END |
| Distance From Mounting Flange to Fluid End | 0.464 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.562 INCHES ALL ENDS IN |
| Seat Angle | 24.0 DEGREES |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 1.000 INCHES IN |
| Bolt Hole Quantity | 4 |
| Nominal Width | 1.812 INCHES IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 1.732 INCHES IN |
| Thread Class | 3A ALL ENDS A |
| Material | ALUMINUM ALLOY BODY |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| Nominal Thickness | 0.310 INCHES IN |
| 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 |
|---|---|
| AE94547G PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| Reference | Meaning |
|---|---|
| 4P94203-109A | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 4730-00-043-0751 is a Coupling Half,quick Disconnect, 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 4730-00-043-0751 has 1 manufacturer part number on file: AE94547G (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
Key specifications for AE94547G: Connection Style: FLARELESS ALL ENDS; Nominal Length: 2.500 INCHES IN; Style Designator: MALE COUPLING HALF; Overall Length: 3.340 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.