The Valve,safety Relief, cataloged under National Stock Number 4820-00-960-2741, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Imi Cash Valve Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-960-2741 |
| Primary Part Number | 7420-175PSI |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Imi Cash Valve Inc |
| Status | ACTIVE |
| Disk Loading Method | SPRING |
| Material | COPPER ALLOY BODY |
| Flow Control Device | DISK |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Connection Style | PLAIN (PIPE) FIRST END |
| Adjustable Pressure Range | +75.0 TO 200.0 POUNDS PER SQUARE INCH LBS |
| Material | COPPER ALLOY SEAT |
| Connection Type | THREADED INTERNAL PIPE SECOND END |
| Valve Operation Method | AUTOMATIC |
| Opening Pressure Setting | 175.0 POUNDS PER SQUARE INCH LBS |
| Material | RUBBER SILICONE CLASS Q FLOW CONTROL DEVICE |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Connection Style | PLAIN,OPTIONAL END(PIPE) SECOND END |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Style Designator | ANGLE |
| Thread Series Designator | NPT ALL ENDS |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Bonnet Type | INSIDE SCREW |
| Maximum Operating Temp | 210.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Bonnet Attachment Method | THREADED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7420 | Imi Cash Valve Inc (USA) |
| 43306 | Compair Kellogg Div of Robertshaw Controls Co (USA) |
| 43306 | Leroi International Inc Dba Compair Leroi (USA) |
| 7420-175PSI PRIMARY | Imi Cash Valve Inc (USA) |
NSN 4820-00-960-2741 is a Valve,safety Relief, manufactured by Imi Cash Valve Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-960-2741 has 4 cross-referenced part numbers: 7420 (Imi Cash Valve Inc), 43306 (Compair Kellogg Div of Robertshaw Controls Co), 43306 (Leroi International Inc Dba Compair Leroi), 7420-175PSI (Imi Cash Valve Inc).
There are 12 known substitutes for 4820-00-960-2741: 4510-00-105-1435, 5815-00-126-8182, 3110-00-144-8925 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7420-175PSI: Disk Loading Method: SPRING; Material: COPPER ALLOY BODY; Flow Control Device: DISK; Thread Direction: RIGHT-HAND ALL ENDS. 21 total characteristics are documented in the Federal Logistics Information System.