Quote for MS21937-4H Dana Corp Part with NSN 4730-00-684-0564

Part Number:  MS21937-4H
Alternate P/N:  MS219374H
Manufacturer:  dana corp
NIIN:  6840564
Item Name :  packing nut
CAGE Code:  79470
INC Code:  18028
Country:  USA
NCB Code:  00
FSG:  47 Pipe Tubing Hose and Fittings
Last Updated:  02-26-2026

Are you looking quote for part MS21937-4H? The Dana Corp-manufactured component (CAGE Code: 79470) is documented under NSN 4730-00-684-0564 as Packing Nut. For the fastest quote, please complete our RFQ form with details about MS21937-4H. We guarantee a response within 15 minutes.

ASAP Components provides the verified MS21937-4H, classified under INC 18028, FSG 47 Pipe Tubing Hose and Fittings, FSC 4730 Hose Pipe Tube Lubrication and Railing Fittings, NIIN 00-684-0564, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number MS21937-4H with NSN 4730-00-684-0564, 4730006840564

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4730-00-684-0564

Item PartTypeName:

PACKING NUT

47300068405640N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
105-01584295

Characteristics Data of NSN 4730-00-684-0564, 4730006840564

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.344 INCHES NOMINAL
AASGCASEHARDENING INDICATORNOT CASEHARDENED
ABVAUNTHREADED PORTION LENGTH0.156 INCHES NOMINAL
AJYPSCREW THREAD SERIES DESIGNATORUNJF
BRQLLENGTH TO SHOULDER0.344 INCHES NOMINAL
CFQGMAJOR UNTHREADED OUTSIDE DIAMETER1.000 INCHES NOMINAL
SFTTSURFACE TREATMENTANODIZE
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
ABHPOVERALL LENGTH0.500 INCHES NOMINAL
ABUJTHREAD SIZE7/16IN-20
AGRULARGEST INSIDE DIAMETER0.875 INCHES NOMINAL
ASDBWIDTH ACROSS FLATS1.000 INCHES NOMINAL
BBMMSCREW THREAD LOCATIONINTERNAL
MATTMATERIALALUMINUM ALLOY 2014
STYLSTYLE DESIGNATORHEXAGON,INTERNAL THREAD,SHOULDERED
TESTTEST DATA DOCUMENT81349-MIL-F-18280C SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS,BROCHURES,ETC.,THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS,INDUSTRY DIRECTORIES,AND SIMILAR TRADE PUBLICATIONS,REFLECT

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC U - Precious metal content is unknown

NSN Management Codes

AAC J
Classification Control U
MGMT_CTL J2200x-
Quantity per pack 1
Repariability This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: W - Rating variable
NMFC: 194120 - Washers/gaskets/pckg dvcs noi
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 713 - Metal hardware

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