The Valve,safety Relief, cataloged under National Stock Number 4820-00-710-9115, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-710-9115 |
| Primary Part Number | 2AH15-646 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp |
| Status | CANCELLED |
| Style Designator | STRAIGHT THRU |
| Nominal Thread Size | 0.250 INCHES FIRST END IN |
| Thread Direction | RIGHT-HAND FIRST END |
| Bonnet Attachment Method | THREADED |
| Thread Series Designator | NPT FIRST END |
| Bonnet Type | INSIDE SCREW |
| Valve Operation Method | AUTOMATIC |
| Connection Style | PLAIN (PIPE) FIRST END |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Flow Control Device | STEM |
| Disk Loading Method | SPRING |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 535965 | Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA) |
| 2AH15-646 PRIMARY | Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA) |
| 2AH15-646 | Dresser Industries Inc Leroi Div (USA) |
| 850980 PRIMARY | Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA) |
NSN 4820-00-710-9115 is a Valve,safety Relief, manufactured by Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-710-9115 has 4 cross-referenced part numbers: 535965 (Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp), 2AH15-646 (Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp), 2AH15-646 (Dresser Industries Inc Leroi Div), 850980 (Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp).
There are 3 known substitutes for 4820-00-710-9115: 4820-00-203-7575, 6610-00-875-3069, 5915-01-216-5509. Verify interchangeability with system specifications before substitution.
Key specifications for 2AH15-646: Style Designator: STRAIGHT THRU; Nominal Thread Size: 0.250 INCHES FIRST END IN; Thread Direction: RIGHT-HAND FIRST END; Bonnet Attachment Method: THREADED. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-710-9115 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.