The Coupling Assembly,quick Disconne, cataloged under National Stock Number 4730-00-203-9462, 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 Chief of Engineers Dept of Army. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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 | 4730-00-203-9462 |
| Primary Part Number | 33-3375-500-040 |
| Item Name | Coupling Assembly,quick Disconne |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Chief of Engineers Dept of Army |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | STEEL OVERALL |
| Style Designator | COUPLING ASSEMBLY |
| Nominal Inside Diameter Hose Accommodated | 0.375 INCHES FIRST FLUID END CONNECTION IN |
| Specification/standard Data | 81349-MIL-C-4109 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 2 TYPE |
| Surface Treatment | CADMIUM OVERALL |
| Features Provided | SELF-SEALING |
| Connection Style | BARBED OR SERRATED END FIRST FLUID END CONNECTION |
| Connection Type | UNTHREADED EXTERNAL HOSE FIRST FLUID END CONNECTION |
| Quick Disconnect Method | SPRING PUSH-PULL ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 33-3375-500-040 | Chief of Engineers Dept of Army (USA) |
| 130-10-1 | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division (USA) |
| MILC4109 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 3717 | Tuthill Corp Hansen Coupling Div (USA) |
| 1000-11-6361 | Ohio Auto Parts Co (USA) |
NSN 4730-00-203-9462 is a Coupling Assembly,quick Disconne, manufactured by Chief of Engineers Dept of Army, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-203-9462 has 5 cross-referenced part numbers: 33-3375-500-040 (Chief of Engineers Dept of Army), 130-10-1 (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division), MILC4109 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 3717 (Tuthill Corp Hansen Coupling Div), 1000-11-6361 (Ohio Auto Parts Co).
There are 12 known substitutes for 4730-00-203-9462: 6145-00-066-8640, 5120-00-184-8652, 5975-00-280-9185 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 33-3375-500-040: Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material: STEEL OVERALL; Style Designator: COUPLING ASSEMBLY. 12 total characteristics are documented in the Federal Logistics Information System.