The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-322-1749, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-322-1749 |
| Primary Part Number | 3905-8 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Thread Series Designator | UNF ALL ENDS |
| Quick Disconnect Nominal Size | 0.767 INCHES ALL ENDS IN |
| Material Document and Classification | QQ-A-225/6,T351 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Leg Length | 0.556 INCHES NOMINAL IN |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES ALL ENDS IN |
| Material | ALUMINUM ALLOY BODY |
| Seat Angle | 37.0 DEGREES |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BODY |
| Features Provided | SELF-SEALING |
| Quick Disconnect Method | SPRING PUSH-PULL ALL ENDS |
| Connection Type | INTERNAL QUICK DISCONNECT ALL ENDS |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Style Designator | MALE COUPLING HALF |
| Thread Class | 3A ALL ENDS A |
| Connection Type | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| Surface Treatment | ANODIZE BODY |
| Connection Style | FLARED ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3905-8 PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
NSN 4730-01-322-1749 is a Coupling Half,quick Disconnect, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-322-1749 has 1 cross-referenced part number: 3905-8 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
There are 4 known substitutes for 4730-01-322-1749: 5130-00-177-6876, 5330-00-215-5336, 4820-01-197-2049 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3905-8: Thread Series Designator: UNF ALL ENDS; Quick Disconnect Nominal Size: 0.767 INCHES ALL ENDS IN; Material Document and Classification: QQ-A-225/6,T351 FED SPEC SINGLE MATERIAL RESPONSE BODY; Leg Length: 0.556 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.