The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-528-1116, 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 Naval Sea Systems Command. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-528-1116 |
| Primary Part Number | 7052701 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Quick Disconnect Method | PUSH-PULL FIRST QUICK DISCONNECT END |
| Connection Style | SWIVEL NUT, FLARED ALL ENDS |
| Quick Disconnect Nominal Size | 0.375 INCHES FIRST QUICK DISCONNECT END IN |
| Material | STEEL BODY |
| Nominal Thread Size | 0.562 INCHES ALL ENDS IN |
| Seat Angle | 37.0 DEGREES |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Style Designator | MALE COUPLING HALF |
| Connection Type | THREADED INTERNAL TUBE FIRST FLUID END CONNECTION |
| Connection Type | EXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END |
| Special Test Features | MUST WITHSTAND 80PSI AIR PRESSURE MINIMUM |
| Flow Angle | 90.0 DEGREES |
| Thread Series Designator | UNF ALL ENDS |
| Criticality Code Justification | FEAT |
| Thread Class | 2B ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7052701 PRIMARY | Naval Sea Systems Command (USA) |
NSN 4730-01-528-1116 is a Coupling Half,quick Disconnect, manufactured by Naval Sea Systems Command, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-528-1116 has 1 cross-referenced part number: 7052701 (Naval Sea Systems Command).
There is 1 known substitute for 4730-01-528-1116: 6685-00-740-1194. Verify interchangeability with system specifications before substitution.
Key specifications for 7052701: Part Name Assigned by Controlling Agency: VACUUM TEST ADAPTER ASSEMBLY; Quick Disconnect Method: PUSH-PULL FIRST QUICK DISCONNECT END; Connection Style: SWIVEL NUT, FLARED ALL ENDS; Quick Disconnect Nominal Size: 0.375 INCHES FIRST QUICK DISCONNECT END IN. 18 total characteristics are documented in the Federal Logistics Information System.