The Coupling Half,self-Sealing, cataloged under National Stock Number 4730-00-433-2553, 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 Aeronautical Standards Group Dept of Navy and Air Force. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-433-2553 |
| Primary Part Number | AN6220-16 |
| Item Name | Coupling Half,self-Sealing |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Aeronautical Standards Group Dept of Navy and Air Force |
| Status | ACTIVE |
| Connection Style | FLARED ALL ENDSFLARED ALL ENDS |
| Style Designator | MALE COUPLING HALF |
| Seat Angle | 37.0 DEGREES LOCATION NOT OTHERWISE SPECIFIED |
| Features Provided | SELF-SEALINGSELF-SEALING |
| Surface Treatment | CADMIUM BODY |
| Thread Class | 3A ALL ENDS3A ALL ENDS A |
| Thread Quantity Per Inch | 12 ALL ENDS12 ALL ENDS |
| Connection Type | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTIONTHREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| Thread Series Designator | UN ALL ENDS |
| Material | STEEL BODY |
| Nominal Thread Size | 1.312 INCHES ALL ENDS1.312 INCHES ALL ENDS IN |
| Operating Pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN6220-16 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 140S2-16D | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| MIL-C-5502 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-00-433-2553 is a Coupling Half,self-Sealing, manufactured by Aeronautical Standards Group Dept of Navy and Air Force, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-433-2553 has 3 cross-referenced part numbers: AN6220-16 (Aeronautical Standards Group Dept of Navy and Air Force), 140S2-16D (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), MIL-C-5502 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 4 known substitutes for 4730-00-433-2553: 4730-00-202-9400, 4730-00-202-9402, 4730-00-202-9408 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for AN6220-16: Connection Style: FLARED ALL ENDSFLARED ALL ENDS; Style Designator: MALE COUPLING HALF; Seat Angle: 37.0 DEGREES LOCATION NOT OTHERWISE SPECIFIED; Features Provided: SELF-SEALINGSELF-SEALING. 13 total characteristics are documented in the Federal Logistics Information System.