The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-540-0856, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-540-0856 |
| Primary Part Number | P-1707 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Transdigm Inc Div Adelwiggins Group |
| Status | CANCELLED |
| Surface Treatment | ANODIZE BODY |
| Material | ALUMINUM ALLOY BODY |
| Connection Type | THREADED INTERNAL PIPE FIRST FLUID END CONNECTION |
| Connection Style | PLAIN ALL ENDS |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BODY |
| Nominal Thread Size | 0.125 INCHES ALL ENDS IN |
| Style Designator | MALE COUPLING HALF |
| Connection Type | INTERNAL QUICK DISCONNECT ALL ENDS |
| Features Provided | SELF-SEALING |
| Leg Length | 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Thread Series Designator | NPT ALL ENDS |
| Quick Disconnect Method | SPRING PUSH-PULL ALL ENDS |
| Quick Disconnect Nominal Size | 0.500 INCHES ALL ENDS IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4730-00-540-0856 is a Coupling Half,quick Disconnect, manufactured by Transdigm Inc Div Adelwiggins Group, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-540-0856 has 3 cross-referenced part numbers: P-1707 (Transdigm Inc Div Adelwiggins Group), 5118 (Hdt Expeditionary Systems Inc), 205A813 (General Electric Company).
There are 12 known substitutes for 4730-00-540-0856: 5360-00-013-3845, 5935-00-018-1199, 6930-00-119-8585 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for P-1707: Surface Treatment: ANODIZE BODY; Material: ALUMINUM ALLOY BODY; Connection Type: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION; Connection Style: PLAIN ALL ENDS. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-540-0856 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.