The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-442-9721, 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 16 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 | 4730-00-442-9721 |
| Primary Part Number | D150-1-11 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Edgewood Chemical Biological Center Ecbc |
| Status | ACTIVE |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Connection Style | PLAIN ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Material Document and Classification | QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Connection Type | INTERNAL QUICK DISCONNECT ALL ENDS |
| Style Designator | MALE COUPLING HALF |
| Mating End Identification | EDGEWOOD ARSENAL,COUPLING HALF,QUICK DISCONNECT,PART NO. C150-1-7 |
| Nominal Thread Size | 1.500 INCHES ALL ENDS IN |
| Surface Treatment Document and Classification | MIL-A-8625,TY 1 OR 2,CL 1 OR 2 MIL SPEC SINGLE TREATMENT RESPONSE BODY |
| Surface Treatment | ANODIZE BODY |
| Connection Type | THREADED INTERNAL PIPE FIRST FLUID END CONNECTION |
| Nominal Pipe Size Accommodated | 1.500 INCHES ALL ENDS IN |
| Features Provided | SAFETY LOCKING FEATURE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY QUICK DISCONNECT SAFETY LOCKING FEATURE REQUIREMENT |
| Leg Length | 1.250 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D150-1-11 | Edgewood Chemical Biological Center Ecbc (USA) |
| D150-1-11-7-2A | 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 |
NSN 4730-00-442-9721 is a Coupling Half,quick Disconnect, manufactured by Edgewood Chemical Biological Center Ecbc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-442-9721 has 3 cross-referenced part numbers: D150-1-11 (Edgewood Chemical Biological Center Ecbc), D150-1-11-7-2A (Edgewood Chemical Biological Center Ecbc), 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 4730-00-442-9721: 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 D150-1-11: Quick Disconnect Method: PUSH-PULL ALL ENDS; Connection Style: PLAIN ALL ENDS; Thread Series Designator: NPT ALL ENDS; Material Document and Classification: QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE BODY. 17 total characteristics are documented in the Federal Logistics Information System.