The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-461-9000, 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 Transdigm Inc Div Adelwiggins Group. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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 | 4730-01-461-9000 |
| Primary Part Number | 51256-1 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Transdigm Inc Div Adelwiggins Group |
| Status | ACTIVE |
| Connection Style | FLARED ALL ENDS |
| Connection Type | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| Thread Quantity Per Inch | 18 ALL ENDS |
| Quick Disconnect Nominal Size | 1.340 INCHES FIRST QUICK DISCONNECT END IN |
| Connection Type | EXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END |
| Style Designator | MALE COUPLING HALF |
| Quick Disconnect Method | PUSH-PULL FIRST QUICK DISCONNECT END |
| Thread Series Designator | UNF ALL ENDS |
| Leg Length | 0.750 INCHES NOMINAL IN |
| Thread Class | 2A ALL ENDS A |
| Material | STEEL CORROSION RESISTING BODY |
| Nominal Thread Size | 0.626 INCHES ALL ENDS IN |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Seat Angle | 37.0 DEGREES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12438382-1 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 51256-1 PRIMARY | Transdigm Inc Div Adelwiggins Group (USA) |
NSN 4730-01-461-9000 is a Coupling Half,quick Disconnect, manufactured by Transdigm Inc Div Adelwiggins Group, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-461-9000 has 2 cross-referenced part numbers: 12438382-1 (U S Army Tank Automotive Command Amsta-Im-Mm), 51256-1 (Transdigm Inc Div Adelwiggins Group).
There are 4 known substitutes for 4730-01-461-9000: 5331-00-090-0707, 2610-00-262-8752, 6625-01-069-9575 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 51256-1: Connection Style: FLARED ALL ENDS; Connection Type: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION; Thread Quantity Per Inch: 18 ALL ENDS; Quick Disconnect Nominal Size: 1.340 INCHES FIRST QUICK DISCONNECT END IN. 16 total characteristics are documented in the Federal Logistics Information System.