The Valve,safety Relief, cataloged under National Stock Number 4820-00-287-5653, 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 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-287-5653 |
| Primary Part Number | 189P3-4IN |
| 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 INTERNAL PIPE ALL ENDS |
| Bonnet Type | INSIDE SPRING |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Material | STEEL CORROSION RESISTING SEAT |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Media for Which Designed | GAS, INERT SECOND RESPONSE |
| Opening Pressure Setting | 3200.0 POUNDS PER SQUARE INCH LBS |
| Media for Which Designed | AIR FIRST RESPONSE |
| Style Designator | ANGLE |
| Material | COPPER ALLOY BODY |
| Thread Series Designator | NPT ALL ENDS |
| Operating Pressure | 6500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Valve Operation Method | AUTOMATIC OR MANUAL |
| Renewable Seat Ring Type | THREADED |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Bonnet Attachment Method | THREADED |
| Flow Control Device | POPPET |
| Valve Discharge Flow Rate | 1750.0 CUBIC FEET PER MINUTE |
| Disk Loading Method | SPRING |
| Maximum Operating Temp | 300.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | STEEL CORROSION RESISTING STEM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 109PS799 | Chicago Pneumatic Tool Co (USA) |
| 75012B005-A | Natural Gas Solutions North America Llc Div Industrial Products Group (USA) |
| 189P3-4IN PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 1254-H-L | Natural Gas Solutions North America Llc Div Industrial Products Group (USA) |
| 264-3/4 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 53P3-41N | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 109PS799 | Central Bag and Burlap Co (USA) |
| 357HL | Natural Gas Solutions North America Llc Div Industrial Products Group (USA) |
NSN 4820-00-287-5653 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 4820-00-287-5653 has 8 cross-referenced part numbers: 109PS799 (Chicago Pneumatic Tool Co), 75012B005-A (Natural Gas Solutions North America Llc Div Industrial Products Group), 189P3-4IN (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 1254-H-L (Natural Gas Solutions North America Llc Div Industrial Products Group), 264-3/4 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby) and 3 more.
There are 6 known substitutes for 4820-00-287-5653: 4720-00-243-3535, 4810-00-266-9485, 1680-00-474-1271 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 189P3-4IN: Connection Type: THREADED INTERNAL PIPE ALL ENDS; Bonnet Type: INSIDE SPRING; Thread Direction: RIGHT-HAND ALL ENDS; Material: STEEL CORROSION RESISTING SEAT. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-287-5653 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.