The Valve,safety Relief, cataloged under National Stock Number 4820-00-879-3078, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Engineered Controls International, Llc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-879-3078 |
| Primary Part Number | B9432N125 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Engineered Controls International, Llc |
| Status | ACTIVE |
| Material | COPPER ALLOY STEM |
| Material | COPPER ALLOY BODY |
| Features Provided | VALVE STEM LOCK SHIELD |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Nominal Pipe Size Accommodated | 0.250 INCHES FIRST END IN |
| Disk Loading Method | SPRING |
| Bonnet Type | INSIDE SPRING |
| Connection Style | PLAIN (PIPE) FIRST END |
| Bonnet Attachment Method | THREADED |
| Material | COPPER ALLOY SEAT |
| Style Designator | ANGLE |
| Opening Pressure Setting | 120.0 POUNDS PER SQUARE INCH LBS |
| Material | COPPER ALLOY OR RUBBER SYNTHETIC FLOW CONTROL DEVICE |
| Valve Operation Method | AUTOMATIC OR MANUAL |
| Nominal Thread Size | 0.250 INCHES FIRST END IN |
| Flow Control Device | POPPET |
| Thread Series Designator | ANPT FIRST END |
| Thread Direction | RIGHT-HAND FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-879-3078 is a Valve,safety Relief, manufactured by Engineered Controls International, Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-879-3078 has 3 cross-referenced part numbers: 9422 (Rego Co a Marmon Group Co), B9432N125 (Engineered Controls International, Llc), 1890-9C08 (Union Carbide Corp Linde Div).
There are 6 known substitutes for 4820-00-879-3078: 7520-01-207-4269, 5365-01-228-9214, 6145-01-245-7271 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for B9432N125: Material: COPPER ALLOY STEM; Material: COPPER ALLOY BODY; Features Provided: VALVE STEM LOCK SHIELD; Connection Type: THREADED EXTERNAL PIPE FIRST END. 18 total characteristics are documented in the Federal Logistics Information System.