Quote for MIL-DTL-18866 Military Specifications Part with NSN 4730-00-727-8910

Part Number:  MIL-DTL-18866
Alternate P/N:  MILDTL18866
Manufacturer:  military specifications
NIIN:  7278910
Item Name :  locknut tube fittin
CAGE Code:  81349
INC Code:  17645
Country:  USA
NCB Code:  00
FSG:  47 Pipe Tubing Hose and Fittings
Last Updated:  03-11-2026

Are you looking quote for part MIL-DTL-18866? The Military Specifications-manufactured component (CAGE Code: 81349) is documented under NSN 4730-00-727-8910 as Locknut Tube Fittin. For the fastest quote, please complete our RFQ form with details about MIL-DTL-18866. We guarantee a response within 15 minutes.

ASAP Components provides the verified MIL-DTL-18866, classified under INC 17645, FSG 47 Pipe Tubing Hose and Fittings, FSC 4730 Hose Pipe Tube Lubrication and Railing Fittings, NIIN 00-727-8910, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number MIL-DTL-18866 with NSN 4730-00-727-8910, 4730007278910

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4730-00-727-8910

Item PartTypeName:

LOCKNUT,TUBE FITTING

47300072789100N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
402252729D

Characteristics Data of NSN 4730-00-727-8910, 4730007278910

MRCCriteriaCharacteristic
MATTMATERIALSTEEL CORROSION RESISTING OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATION66,300 SERIES FED STD SINGLE MATERIAL RESPONSE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPE 1 OR 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
ZZZKSPECIFICATION/STANDARD DATA96906-MS51860 GOVERNMENT STANDARD AND 81349-MIL-F-18866 GOVERNMENT SPECIFICATION
AAJDTHREAD CLASS2B
AAJFTHREAD DIRECTIONRIGHT-HAND
ACTANUT STYLETUBE FITTING LOCKNUT
ADEANUT HEIGHT0.250 INCHES NOMINAL
ASDBWIDTH ACROSS FLATS0.688 INCHES NOMINAL
BZRRTHREAD SERIESUNF
CMLPTHREAD QUANTITY PER INCH20
CQJXNOMINAL THREAD SIZE0.438 INCHES
CQRJNOMINAL TUBE OUTSIDE DIAMETER0.250 INCHES
SFTTSURFACE TREATMENTPASSIVATE OVERALL

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