At NSN Unlimited, we maintain a large database of parts PC578S42-146PC781, D2-8876PC780, D2-8854PC781, D2-8844-781, D2-8776PC781 with NSN 4820-00-289-4384 used in civil and defense applications for the aerospace, marine, and commercial manufactured by U S M Corp, Cashco Inc, Westinghouse Electric Corp. Utilize our interface to browse items by part number, part type, manufacturer, and more. Obtain insights on top MRO and FBO services, Manufacturer profiles, and part catalogs.
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| Alternative NSN: 4820-00-289-4384 |
| Item Name: Valve Safety Relief |
| FSG: 48 Valves |
| Federal Supply Class (FSC): 4820 Valves Nonpowered |
| NIIN: 002894384 |
| NCB Code: USA (00) |
| Manufacturers: U S M Corp , Cashco Inc , Westinghouse Electric Corp |
| Part No | NSN | Item Name | Manufacturer | QTY | RFQ |
|---|---|---|---|---|---|
| PC578S42-146PC781 | 4820-00-289-4384 | valve safety relief | u s m corp | Avl | RFQ |
| PC578S42-146PC781 | 4820-00-289-4384 | valve safety relief | cashco inc | Avl | RFQ |
| D2-8876PC780 | 4820-00-289-4384 | valve safety relief | cashco inc | Avl | RFQ |
| D2-8876PC780 | 4820-00-289-4384 | valve safety relief | u s m corp | Avl | RFQ |
| D2-8854PC781 | 4820-00-289-4384 | valve safety relief | westinghouse electric corp | Avl | RFQ |
| D2-8844-781 | 4820-00-289-4384 | valve safety relief | u s m corp | Avl | RFQ |
| D2-8844-781 | 4820-00-289-4384 | valve safety relief | cashco inc | Avl | RFQ |
| D2-8844-781 | 4820-00-289-4384 | valve safety relief | westinghouse electric corp | Avl | RFQ |
| D2-8776PC781 | 4820-00-289-4384 | valve safety relief | westinghouse electric corp | Avl | RFQ |
| D2-8476PC781 | 4820-00-289-4384 | valve safety relief | u s m corp | Avl | RFQ |
| D2-8443PC781 | 4820-00-289-4384 | valve safety relief | u s m corp | Avl | RFQ |
| 22773PC1T021 | 4820-00-289-4384 | valve safety relief | cashco inc | Avl | RFQ |
| 22773PC1T021 | 4820-00-289-4384 | valve safety relief | u s m corp | Avl | RFQ |
| 22773PC1T021 | 4820-00-289-4384 | valve safety relief | westinghouse electric corp | Avl | RFQ |
| 22773 | 4820-00-289-4384 | valve safety relief | u s m corp | Avl | RFQ |
| 22773 | 4820-00-289-4384 | valve safety relief | cashco inc | Avl | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADSU | DISK LOADING METHOD | SPRING |
| AECS | BOLT HOLE QUANTITY | 4 1ST END |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES 1ST END |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| CQCY | ADJUSTABLE PRESSURE RANGE | +0.0/+30.0 POUNDS PER SQUARE INCH |
| CQGM | MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CWCD | NOMINAL OUTSIDE DIAMETER | 5.562 INCHES 1ST END |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES 1ST END |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 4.438 INCHES 1ST END |
| CWDF | FLANGE FACE DESIGN | PLAIN 1ST END |
| FEAT | SPECIAL FEATURES | DIAPHRAGM OPERATED |
| MATT | MATERIAL | COPPER ALLOY BODY |
| MATT | MATERIAL | COPPER ALLOY SEAT |
| STYL | STYLE DESIGNATOR | ANGLE |
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All shipments must comply with U.S.A export laws.
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