The Valve,safety Relief, cataloged under National Stock Number 4820-00-903-6612, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-903-6612 |
| Primary Part Number | 29A |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Maximum Operating Temp | 60.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Media for Which Designed | AIR FIRST RESPONSE |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Disk Loading Method | SPRING |
| Nominal Pipe Size Accommodated | 0.500 INCHES FIRST END IN |
| Bonnet Type | INSIDE SPRING |
| Valve Operation Method | AUTOMATIC OR MANUAL |
| Thread Series Designator | NPT FIRST END |
| Style Designator | STRAIGHT THRU W/BAFFLE |
| Media for Which Designed | GAS, INERT SECOND RESPONSE |
| Thread Direction | RIGHT-HAND FIRST END |
| Connection Style | PLAIN (PIPE) FIRST END |
| Opening Pressure Setting | 200.0 POUNDS PER SQUARE INCH LBS |
| Material | COPPER ALLOY OVERALL |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Operating Pressure | 225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Bonnet Attachment Method | THREADED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| X1396T2-200 | Ingersoll Rand Co (USA) |
| X1396T2-200 | Ingersoll-Rand Company Dba Rotary Compressor Division (USA) |
| 29A PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| X1396T2-200 | Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA) |
NSN 4820-00-903-6612 is a Valve,safety Relief, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-903-6612 has 4 cross-referenced part numbers: X1396T2-200 (Ingersoll Rand Co), X1396T2-200 (Ingersoll-Rand Company Dba Rotary Compressor Division), 29A (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), X1396T2-200 (Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture).
There are 9 known substitutes for 4820-00-903-6612: 2040-00-198-9431, 2940-00-203-3102, 5355-00-409-6806 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 29A: Flow Control Device: DISK; Maximum Operating Temp: 60.0 FAHRENHEIT SINGLE RESPONSE DEGF; Media for Which Designed: AIR FIRST RESPONSE; Connection Type: THREADED EXTERNAL PIPE FIRST END. 18 total characteristics are documented in the Federal Logistics Information System.