Quote for MS21937-4L with NSN 4730-00-821-0189 by Zodiac Intertechnique Eros Oxygen (CAGE Code F0422)

Part Number:  MS21937-4L
Alternate P/N:  MS219374L
Item Name :  packing nut
CAGE Code:  F0422
INC Code:  18028
Country:  USA
NCB Code:  00
Last Updated:  05-22-2025

We’re pleased to inform you that NSN part number MS21937-4L is now available in our ready-to-ship inventory. NSN part number MS21937-4L is a Packing Nut with NSN 4730008210189 and manufactured by Zodiac Intertechnique Eros Oxygen (CAGE Code F0422). We can get you one of the fastest and most competitive quotes on the market for NSN part number MS21937-4L in just 15 minutes. Are you interested? All you have to do is fill out the Request for Quote (RFQ) provided here.

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ASAP Supply Chain, owned and operated by ASAP Semiconductor, is a leading distributor of Zodiac Intertechnique Eros Oxygen NSN parts and accessories in the United States. We have an inventory of more than 2 billion parts, new and obsolete, and shipping centers all across the United States, allowing us to get our customers the parts they need as soon as they need them. Our shipping center is located in Anaheim, California.

National Stock Numbers, or NSNs, are 13-digit serials assigned to all items that bought, stocked, and issued via the federal supply chain by the Defense Logistics Agency (DLA). Are you interested in learning more about NSN 4730-00-821-0189 or NSNs in general? Feel free to call us at our toll-free number, +1 (714) 705-4780, or email us at sales@asap-supplychain.com. And for a faster and more convenient purchasing solution, check out the ASAP Semiconductor App on Google Play or the App Store.

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

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4730-00-821-0189

Item PartTypeName:

PACKING NUT

47300082101890N
CIICHCCESDPMICCriticalityENAC
UU
Part NumberISCRNVCRNCCHCCMSDSSADC
105-01495295

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

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B
AASATHREAD LENGTH0.250 INCHES NOMINAL
ABHPOVERALL LENGTH0.406 INCHES NOMINAL
ABUJTHREAD SIZE7/16IN-20
ABVAUNTHREADED PORTION LENGTH0.156 INCHES NOMINAL
AGRULARGEST INSIDE DIAMETER0.562 INCHES NOMINAL
AJYPSCREW THREAD SERIES DESIGNATORUNF
BBMMSCREW THREAD LOCATIONINTERNAL
BRQLLENGTH TO SHOULDER0.344 INCHES NOMINAL
MATTMATERIALALUMINUM ALLOY 7075
AAJFTHREAD DIRECTIONRIGHT-HAND
AASGCASEHARDENING INDICATORNOT CASEHARDENED
ASDBWIDTH ACROSS FLATS1.000 INCHES NOMINAL
CFQGMAJOR UNTHREADED OUTSIDE DIAMETER0.687 INCHES NOMINAL
STYLSTYLE DESIGNATORHEXAGON,INTERNAL THREAD,SHOULDERED
ZZZKSPECIFICATION/STANDARD DATA81343-SAE AS21937 MANUFACTURERS STANDARD

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