The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-383-2278, 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 Tuthill Corp Hansen Coupling Div. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-383-2278 |
| Primary Part Number | 3000-12G |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Tuthill Corp Hansen Coupling Div |
| Status | ACTIVE |
| Leg Length | 0.410 INCHES NOMINAL IN |
| Connection Style | PLAIN ALL ENDS |
| Connection Type | THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Nominal Thread Size | 0.125 INCHES ALL ENDS IN |
| Features Provided | SAFETY LOCKING FEATURE AND SELF-SEALING |
| Style Designator | MALE COUPLING HALF |
| Thread Series Designator | NPT ALL ENDS |
| Connection Type | EXTERNAL QUICK DISCONNECT ALL ENDS |
| Material | STEEL BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PWA57610-17 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 3000-12G PRIMARY | Tuthill Corp Hansen Coupling Div (USA) |
| 12G | Tuthill Corp Hansen Coupling Div (USA) |
NSN 4730-01-383-2278 is a Coupling Half,quick Disconnect, manufactured by Tuthill Corp Hansen Coupling Div, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-383-2278 has 3 cross-referenced part numbers: PWA57610-17 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 3000-12G (Tuthill Corp Hansen Coupling Div), 12G (Tuthill Corp Hansen Coupling Div).
There are 9 known substitutes for 4730-01-383-2278: 5330-00-324-7077, 6210-00-488-8438, 3805-00-760-9431 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3000-12G: Overall Length: 1.590 INCHES NOMINAL IN; Leg Length: 0.410 INCHES NOMINAL IN; Connection Style: PLAIN ALL ENDS; Connection Type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION. 12 total characteristics are documented in the Federal Logistics Information System.