Quote for KC144C20-4 John F Kennedy Space Center Part with NSN 4730-01-258-8644

Part Number:  KC144C20-4
Alternate P/N:  KC144C204
Manufacturer:  john f kennedy space center
NIIN:  12588644
Item Name :  reducer tube
CAGE Code:  22264
INC Code:  08506
Country:  USA
NCB Code:  01
FSG:  47 Pipe Tubing Hose and Fittings
Last Updated:  02-05-2026

Are you looking quote for part KC144C20-4? The John F Kennedy Space Center-manufactured component (CAGE Code: 22264) is documented under NSN 4730-01-258-8644 as Reducer Tube. For the fastest quote, please complete our RFQ form with details about KC144C20-4. We guarantee a response within 15 minutes.

ASAP Components provides the verified KC144C20-4, classified under INC 08506, FSG 47 Pipe Tubing Hose and Fittings, FSC 4730 Hose Pipe Tube Lubrication and Railing Fittings, NIIN 01-258-8644, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number KC144C20-4 with NSN 4730-01-258-8644, 4730012588644

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4730-01-258-8644

Item PartTypeName:

REDUCER,TUBE

4730012588644N
CIICHCCESDPMICCriticalityENAC
U
Part NumberISCRNVCRNCCHCCMSDSSADC
AS4328K2004223

Characteristics Data of NSN 4730-01-258-8644, 4730012588644

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A 1ST END
AAJDTHREAD CLASS3A 2ND END
ACSPREDUCER TYPECONCENTRIC
AHNCCONNECTION STYLEFLARED (TUBE) 1ST END
AHNCCONNECTION STYLEFLARED (TUBE) 2ND END
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE 2ND END
CMLPTHREAD QUANTITY PER INCH12 1ST END
CQJXNOMINAL THREAD SIZE0.438 INCHES 2ND END
CQJXNOMINAL THREAD SIZE1.625 INCHES 1ST END
CQRBSEAT ANGLE37.0 DEGREES 1ST END
CQRBSEAT ANGLE37.0 DEGREES 2ND END
CRTLCRITICALITY CODE JUSTIFICATIONFEAT
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES 2ND END
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.250 INCHES 1ST END
CWFRNOMINAL OVERALL LENGTH2.749 INCHES
FEATSPECIAL FEATURESKC144C20-4; MACHINED GROOVE IN FLARED ENDS TO ACCOMMODATE SEAL RINGS PER KC103
MATTMATERIALSTEEL COMP 316 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTPASSIVATE OVERALL
THSDTHREAD SERIES DESIGNATORUN 1ST END
THSDTHREAD SERIES DESIGNATORUNF 2ND END

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