Quote for MS21921-4J Society Of Automotive Engineers Inc Part with NSN 4730-00-919-4651

Part Number:  MS21921-4J
Alternate P/N:  MS219214J
NIIN:  9194651
Item Name :  nut tube coupling
CAGE Code:  81343
INC Code:  03859
Country:  USA
NCB Code:  00
FSG:  47 Pipe Tubing Hose and Fittings
Last Updated:  02-28-2026

Are you looking quote for part MS21921-4J? The Society Of Automotive Engineers Inc-manufactured component (CAGE Code: 81343) is documented under NSN 4730-00-919-4651 as Nut Tube Coupling. For the fastest quote, please complete our RFQ form with details about MS21921-4J. We guarantee a response within 15 minutes.

ASAP Components provides the verified MS21921-4J, classified under INC 03859, FSG 47 Pipe Tubing Hose and Fittings, FSC 4730 Hose Pipe Tube Lubrication and Railing Fittings, NIIN 00-919-4651, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

Please fill out below form for MS21921-4J

“*” Required Fields Are Compulsory

NSN Information for Part Number MS21921-4J with NSN 4730-00-919-4651, 4730009194651

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4730-00-919-4651

Item PartTypeName:

NUT,TUBE COUPLING

47300091946510N
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
202-21600C4195

Characteristics Data of NSN 4730-00-919-4651, 4730009194651

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B
AAJFTHREAD DIRECTIONRIGHT-HAND
AARNFABRICATION METHODMACHINED
ACTANUT STYLETUBE COUPLING
ADEANUT HEIGHT0.720 INCHES NOMINAL
ASDBWIDTH ACROSS FLATS0.562 INCHES NOMINAL
BRQLLENGTH TO SHOULDER0.547 INCHES NOMINAL
BSPXSMALLEST INSIDE DIAMETER0.300 INCHES NOMINAL
BZRRTHREAD SERIESUNJF
CMLPTHREAD QUANTITY PER INCH20
CQJXNOMINAL THREAD SIZE0.438 INCHES
CQRJNOMINAL TUBE OUTSIDE DIAMETER0.250 INCHES
CRRBSEAT ANGLE45.00 DEGREES NOMINAL
MATTMATERIALSTEEL COMP 304 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTPASSIVATE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
ZZZKSPECIFICATION/STANDARD DATA96906-MS21921 GOVERNMENT STANDARD

ASAP Semiconductor’s Certifications And Memberships



bottom to top