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MS21937-4L by Eaton Corporation with NSN 4730-00-821-0189 Available Quote Now!

Mfg Part Number: MS21937-4L

Alternate P/N: MS219374L

NIIN : 008210189

CAGE Code : 00624

Manufacturer: Eaton Corporation

Item Name : Packing Nut

Here at Internet For Aviation, we have MS21937-4L Packing Nut from Eaton Corporation, as well as a variety of other parts from reliable manufacturers. As the only independent distributor with a No China Sourcing policy, we go to great lengths to ensure that we source responsibly when it comes to certified standard items. If you’re in need of a specific MS21937-4L to aid you in your aircraft repair capabilities, simply search by NSN part number, NSN or Cage Code on our parts directory. Submit an instant RFQ and a representative will get back to you in as little as 15 minutes.

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NSN Information for Part Number MS21937-4L with NSN 4730-00-821-0189, 4730008210189

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4730-00-821-0189

Item Description:

Packing Nut

47300082101890N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
MS21937-4L215

  Cross Reference Parts List for NSN 4730008210189

Characteristics Data of NSN 4730-00-821-0189, 4730008210189

MRCCriteriaCharacteristic
AASATHREAD LENGTH0.250 INCHES NOMINAL
AASGCASEHARDENING INDICATORNOT CASEHARDENED
ASDBWIDTH ACROSS FLATS1.000 INCHES NOMINAL
BBMMSCREW THREAD LOCATIONINTERNAL
MATLMATERIALALUMINUM ALLOY, QQ-A-225/9, ALLOY 7075
STYLSTYLE DESIGNATORHEXAGON, INTERNAL THREAD, SHOULDERED
ZZZKSPECIFICATION/STANDARD DATA81343-SAE AS21937 MANUFACTURERS STANDARD
AAJDTHREAD CLASS3B
SR-1MANUFACTURERS CODE96906
ALMEMATERIAL HARDNESS RATINGNOT RATED
CFQGMAJOR UNTHREADED OUTSIDE DIAMETER0.687 INCHES NOMINAL
AGRULARGEST INSIDE DIAMETER0.562 INCHES NOMINAL
SR-1SPEC/STD CONTROLLING DATA
ABUJTHREAD SIZE7/16IN-20
ABHPOVERALL LENGTH0.406 INCHES NOMINAL
AJYPSCREW THREAD SERIES DESIGNATORUNF
BRQLLENGTH TO SHOULDER0.344 INCHES NOMINAL
MATTMATERIALALUMINUM ALLOY 7075
SR-1DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMS21937-4L
AWQDSTRENGTH RATINGNOT RATED
ABVAUNTHREADED PORTION LENGTH0.156 INCHES NOMINAL
AAJFTHREAD DIRECTIONRIGHT-HAND

  Corresponding National Stock Number to MS21937-4L

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