4730-01-057-7391, 4730010577391 (Packing Nut) - National Stock Number Lookup

NSN 4730-01-057-7391 of part number 76655-31X1PC8, 640-517-2119022PC8, 640-517-2119022 by the manufacturer, Unimasco Inc is in stock and ready to ship out. We make NSN parts purchasing as simple as possible. We list corresponding components such as 4730-01-057-7391 so that you can make the purchasing decision that is right for you. Our dedicated team are on hand to help source any-hard-find NSN parts or answer any procurement questions. We only source from manufacturers we trust and are the only independent distributor with a NO CHINA SOURCING policy. Unlike other companies, we pair every customer with a dedicated account manager. We respond to all RFQs within 15 minutes. Submit an RFQ today to get started.

4730-01-057-7391 NSN Information

Alternative NSN: 4730-01-057-7391
Item Name: Packing Nut
FSG: 47 Pipe Tubing Hose and Fittings
Federal Supply Class (FSC): 4730 Hose Pipe Tube Lubrication and Railing Fittings
NIIN: 010577391
NCB Code: USA (01)
Manufacturers: Unimasco Inc

NSN 4730-01-057-7391 Manufacturing Part Numbers

Part No Manufacturer Item Name QTY RFQ
76655-31X1PC8 unimasco inc packing nut Avl RFQ
640-517-2119022PC8 unimasco inc packing nut Avl RFQ
640-517-2119022 unimasco inc packing nut Avl RFQ

Product Specification of NSN 4730010577391

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.500 INCHES NOMINAL
AASGCASEHARDENING INDICATORNOT CASEHARDENED
ABHPOVERALL LENGTH0.875 INCHES NOMINAL
ABUJTHREAD SIZE2.312-12
AJYPSCREW THREAD SERIES DESIGNATORUNS
ASDBWIDTH ACROSS FLATS2.750 INCHES NOMINAL
BBMMSCREW THREAD LOCATIONINTERNAL
BRQLLENGTH TO SHOULDER0.688 INCHES NOMINAL
BSPXSMALLEST INSIDE DIAMETER1.797 INCHES NOMINAL
MATTMATERIALCOPPER ALLOY 464
STYLSTYLE DESIGNATORHEXAGON, INTERNAL THREAD, SHOULDERED

NSN 4730-01-057-7391 - Similar National Stock Numbers

4710-00-001-3436 4710-00-001-4467 4710-00-001-5190 4710-00-001-5199
4710-00-001-5202 4710-00-001-6142 4710-00-001-6169 4710-00-001-6238
4710-00-001-6331 4710-00-001-9509 4710-00-001-9552 4710-00-001-9962
Get an Estimate for Your Required Component

You will receive a response in 15 minutes or less


Prominent NSN Parts Brands

Highly Demanding NSN Components

View More







Install ASAP App for Quick Actions