NSN (4820012572260) – NSN 4820-01-257-2260 Parts List

Item Name Valve Stop Check
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 01-257-2260 (012572260)
NCB Code USA (01)
Manufacturer Bae Systems Maritime Services, British Aerospace Inc, Whitey Co, Swagelok Company
Part Number Manufacturer Item Name Cage Code RFQ
44613-140-00-1 bae systems maritime services valve stop check kc1m9 RFQ
44613-140-00-1 british aerospace inc valve stop check k4556 RFQ
SS-4PDM4-F4 whitey co valve stop check 12623 RFQ
SS-4PDM4-F4 swagelok company valve stop check 3t9t9 RFQ

Technical Characteristics of NSN 4820012572260

MRCCriteriaCharacteristic
AAARNOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES ALL ENDS
AAJFTHREAD DIRECTIONRIGHT-HAND 1ST END
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODTHREADED
AEHZMAXIMUM OPERATING TEMP250.0 DEG FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN (PIPE) 1ST END
AHNCCONNECTION STYLESWIVEL NUT,INVERTED FLARE (PIPE) 2ND END
AQLRVALVE OPERATION METHODMANUAL
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE 1ST END
AWLSCONNECTION TYPEUNTHREADED INTERNAL PIPE 2ND END
BBJXMOUNTING POSITIONHORIZONTAL
CQGMMAXIMUM OPERATING PRESSURE6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE0.250 INCHES 1ST END
MATTMATERIALSTEEL OVERALL AND STEEL COMP 630 OVERALL
STYLSTYLE DESIGNATORSTRAIGHT THRU
SUPPSUPPLEMENTARY FEATURESFLOW CONTROL DEVICE: STEM
THSDTHREAD SERIES DESIGNATORNPT 1ST END

Relevant Components for NSN - 4820-01-257-2260, 4820012572260
4810-01-082-6236 (4810010826236) 4820-01-353-3012 (4820013533012) 4820-01-343-6188 (4820013436188) 4820-01-182-0778 (4820011820778)
4820-01-279-9726 (4820012799726) 4820-01-650-3218 (4820016503218) 4820-01-554-6644 (4820015546644) 4810-01-508-9300 (4810015089300)
4820-01-050-6401 (4820010506401) 4820-01-565-3783 (4820015653783) 4820-01-465-6661 (4820014656661) 4820-01-316-3323 (4820013163323)

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