The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-341-3645, 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 Edgewood Chemical Biological Center Ecbc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-341-3645 |
| Primary Part Number | D150-1-12-5-1B |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Edgewood Chemical Biological Center Ecbc |
| Status | ACTIVE |
| Connection Type | EXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END |
| Thread Series Designator | NPT ALL ENDS |
| Leg Length | 0.953 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 2 TYPE AND 1/2 IN SIZE IN |
| Features Provided | SELF-SEALING |
| Style Designator | MALE COUPLING HALF |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Specification/standard Data | 81349-MIL-C-51234 GOVERNMENT SPECIFICATION |
| Connection Style | PLAIN ALL ENDS |
| Surface Treatment | CADMIUM BODY |
| Material | STEEL BODY |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Connection Type | THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| E150-1-12 | Edgewood Chemical Biological Center Ecbc (USA) |
| D150-1-12-5-1B PRIMARY | Edgewood Chemical Biological Center Ecbc (USA) |
| 4730003413645 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| MIL-C-51234 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-00-341-3645 is a Coupling Half,quick Disconnect, manufactured by Edgewood Chemical Biological Center Ecbc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-341-3645 has 4 cross-referenced part numbers: E150-1-12 (Edgewood Chemical Biological Center Ecbc), D150-1-12-5-1B (Edgewood Chemical Biological Center Ecbc), 4730003413645 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), MIL-C-51234 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 4730-00-341-3645: 4730-00-052-4236, 4730-00-052-4237, 4730-00-341-3667 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for D150-1-12-5-1B: Connection Type: EXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END; Thread Series Designator: NPT ALL ENDS; Leg Length: 0.953 INCHES NOMINAL IN; Nondefinitive Spec/std Data: 2 TYPE AND 1/2 IN SIZE IN. 14 total characteristics are documented in the Federal Logistics Information System.