The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-139-3109, 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 14 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-139-3109 |
| Primary Part Number | E150-1-12-5-1B |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Edgewood Chemical Biological Center Ecbc |
| Status | ACTIVE |
| Connection Type | THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION |
| Style Designator | MALE COUPLING HALF |
| Quick Disconnect Nominal Size | 0.625 INCHES ALL ENDS IN |
| Connection Type | EXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END |
| Features Provided | SELF-SEALING |
| Nondefinitive Spec/std Data | 2 TYPE |
| Leg Length | 0.760 INCHES MINIMUM AND 0.953 INCHES MAXIMUM IN |
| Thread Series Designator | NPT ALL ENDS |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Specification/standard Data | 81349-MIL-C-51234 GOVERNMENT SPECIFICATION |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Connection Style | PLAIN ALL ENDS |
| Surface Treatment | CADMIUM BODY |
| Material | STEEL BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| E150-1-12 | Edgewood Chemical Biological Center Ecbc (USA) |
| MIL-C-51234 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| E150-1-12-5-1B PRIMARY | Edgewood Chemical Biological Center Ecbc (USA) |
NSN 4730-01-139-3109 is a Coupling Half,quick Disconnect, manufactured by Edgewood Chemical Biological Center Ecbc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-139-3109 has 3 cross-referenced part numbers: E150-1-12 (Edgewood Chemical Biological Center Ecbc), MIL-C-51234 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), E150-1-12-5-1B (Edgewood Chemical Biological Center Ecbc).
There are 12 known substitutes for 4730-01-139-3109: 4730-00-052-4236, 4730-00-052-4237, 4730-00-341-3645 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for E150-1-12-5-1B: Overall Length: 2.453 INCHES MINIMUM AND 2.469 INCHES MAXIMUM IN; Connection Type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION; Style Designator: MALE COUPLING HALF; Quick Disconnect Nominal Size: 0.625 INCHES ALL ENDS IN. 15 total characteristics are documented in the Federal Logistics Information System.