The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-640-5748, 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 Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-640-5748 |
| Primary Part Number | 1031-12A |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging |
| Status | CANCELLED |
| Connection Style | PLAIN ALL ENDS |
| Nominal Pipe Size Accommodated | 0.750 INCHES ALL ENDS IN |
| Material | ALUMINUM ALLOY BODY |
| Thread Series Designator | NPT ALL ENDS |
| Connection Type | INTERNAL QUICK DISCONNECT ALL ENDS |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Connection Type | THREADED INTERNAL PIPE FIRST FLUID END CONNECTION |
| Surface Treatment | ANODIZE BODY |
| Style Designator | MALE COUPLING HALF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1031-12 | Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging (USA) |
| 1031-12A PRIMARY | Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging (USA) |
| 1031J12A | Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging (USA) |
| 731266-12 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 4730-00-640-5748 is a Coupling Half,quick Disconnect, manufactured by Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-640-5748 has 4 cross-referenced part numbers: 1031-12 (Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging), 1031-12A (Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging), 1031J12A (Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging), 731266-12 (Lockheed Martin Corporation Div Rms - Mitchel Field).
There are 8 known substitutes for 4730-00-640-5748: 5950-00-176-2808, 5940-00-549-2738, 5340-00-931-5352 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1031-12A: Connection Style: PLAIN ALL ENDS; Nominal Pipe Size Accommodated: 0.750 INCHES ALL ENDS IN; Material: ALUMINUM ALLOY BODY; Thread Series Designator: NPT ALL ENDS. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-640-5748 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.