The Valve,safety Relief, cataloged under National Stock Number 4820-01-152-7701, 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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-152-7701 |
| Primary Part Number | 20212-1JM41M |
| 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 | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material Document and Classification | ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Material Document and Classification | QQ-N-288 COMP A FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Material | COPPER ALLOY BODY |
| Material Document and Classification | ASTM B-164 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Connection Style | SOCKET WITH BRAZING RING (TUBE) ALL ENDS |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Adjustable Pressure Range | +56.0 TO 65.0 POUNDS PER SQUARE INCH LBS |
| Material | NICKEL ALLOY STEM |
| Style Designator | ANGLE |
| Bonnet Type | INSIDE SPRING |
| Furnished Items and Quantity | 2 NUT AND 2 TAILPIECE |
| Nominal Outside Diameter Tube Accommodated | 1.500 INCHES ALL ENDS IN |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Valve Operation Method | AUTOMATIC |
| Material Document and Classification | ASTM B-164 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Disk Loading Method | SPRING |
| Material | NICKEL ALLOY SEAT |
| Bonnet Attachment Method | BOLTED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20212-1 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20212-1JM41M PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-01-152-7701 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 4820-01-152-7701 has 2 cross-referenced part numbers: 20212-1 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20212-1JM41M (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
There are 7 known substitutes for 4820-01-152-7701: 5905-00-119-8812, 3110-00-554-5838, 4820-01-097-8290 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20212-1JM41M: Flow Control Device: DISK; Maximum Operating Temp: 150.0 FAHRENHEIT SINGLE RESPONSE DEGF; Material Document and Classification: ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS. 22 total characteristics are documented in the Federal Logistics Information System.