The Valve,safety Relief, cataloged under National Stock Number 4820-00-288-7304, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 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 | 4820-00-288-7304 |
| Primary Part Number | 1A-1/2IN35T59PSI |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | CANCELLED |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Valve Operation Method | AUTOMATIC OR MANUAL |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Adjustable Pressure Range | +35.0 TO 59.0 POUNDS PER SQUARE INCH LBS |
| Disk Loading Method | SPRING |
| Media for Which Designed | GAS, NATURAL SECOND RESPONSE |
| Style Designator | ANGLE |
| Thread Series Designator | NPT ALL ENDS |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Material | COPPER ALLOY OVERALL |
| Media for Which Designed | AIR FIRST RESPONSE |
| Furnished Items and Quantity | 1 CAP AND 1 CHAIN |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Opening Pressure Setting | 50.0 POUNDS PER SQUARE INCH LBS |
| Features Provided | VALVE STEM LOCK SHIELD |
| Maximum Operating Temp | 350.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Valve Discharge Flow Rate | 97.0 CUBIC FEET PER MINUTE |
| Flow Control Device | POPPET |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| X1396T3-50 | Ingersoll Rand Co (USA) |
| X1396T3-50 | Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA) |
| 1P460 | Ingersoll Rand Co (USA) |
| 1P460 | Ingersoll-Rand Co Proto Tool Div Tool Group Headquarters (USA) |
| 1A-1/2IN35T59PSI PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| X1396T3-50 PRIMARY | Ingersoll-Rand Company Dba Rotary Compressor Division (USA) |
| FIG 105C1/2 50PSI | F.c.kingston Co. Dba Storm Manufacturing (USA) |
| 149-1-2 PRIMARY | Jayco Incorporated (USA) |
| FIGURE 1A-1/2-50PSI PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-00-288-7304 is a Valve,safety Relief, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-288-7304 has 9 cross-referenced part numbers: X1396T3-50 (Ingersoll Rand Co), X1396T3-50 (Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture), 1P460 (Ingersoll Rand Co), 1P460 (Ingersoll-Rand Co Proto Tool Div Tool Group Headquarters), 1A-1/2IN35T59PSI (Anderson Greenwood Lp Dba Anderson Greenwood Crosby) and 4 more.
There are 3 known substitutes for 4820-00-288-7304: 5110-00-180-0923, 5915-00-501-4124, 5950-01-418-3324. Verify interchangeability with system specifications before substitution.
Key specifications for 1A-1/2IN35T59PSI: Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Thread Direction: RIGHT-HAND ALL ENDS; Valve Operation Method: AUTOMATIC OR MANUAL; Connection Style: PLAIN (PIPE) ALL ENDS. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-288-7304 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.