NSN 4820-01-508-4551 · NIIN 015084551 · FSC 4820
NO DASHES 4820015084551
In Stock
SEAT,VALVE
Valves, Nonpowered
Application: 4820-01-198-2855: VALVE, REGULATING
Technical characteristics
19 rows
Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.
| MRC | Requirement | Value |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AASA | THREAD LENGTH | SINGLE THREADED PORTION INCHES NOMINAL 0.5625 |
| ABKK | FLANGE DIAMETER | INCHES NOMINAL 5.1250 |
| ADAS | BODY INSIDE DIAMETER | INCHES NOMINAL 4.023 |
| AGAV | END ITEM IDENTIFICATION | 4820-01-198-2855: VALVE, REGULATING |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | INCHES NOMINAL 0.3995 |
| AJRM | UNDER FLANGE HEIGHT | INCHES NOMINAL 0.5625 |
| AJSG | SEAT ANGLE IN DEG | NOMINAL 22.000 |
| AJSH | SEAL ACCOMMODATION TYPE | RECESSED |
| CMLP | THREAD QUANTITY PER INCH | 14 |
| CQJX | NOMINAL THREAD SIZE | SINGLE THREADED PORTION INCHES 4.6250 |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAT RING |
| FEAT | SPECIAL FEATURES | SEAT RING, MATERIAL IS MONEL, CLASS B-COLD-FORM I. NEXT HIGHER ASSEMBLY IS NSN 4820-01-198-2855, P/N 40737-201: VALVE, REGULATING, FLUID PRESSURE; MATERIAL IS BRONZE; OUTLET PRESSURE RANGE IS 35.0 TO 55.0 PSI. |
| MATT | MATERIAL | SEAT NICKEL ALLOY R-405 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SEAT FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281, CLASS B-COLD-FOR- I |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| STYL | STYLE DESIGNATOR | |
| THSD | THREAD SERIES DESIGNATOR | SINGLE THREADED PORTION UNS |
Cross-references
3 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.
| Manufacturer part number | CAGE |
|---|---|
| 40737-2 PC NO 17 | 55378 |
| 1880-00 | 55378 |
| 40737-2 | 55378 |