NSN 4730-00-970-9627

Part Details | PACKING NUT

4730-00-970-9627 An item having internal and/or external machine thread(s) (threads other than pipe or hose series), specifically designed to retain, by means or groove(s), shoulder(s), and the like, packing and/or a packing gland within a stuffing box. See also BUSHING, MACHINE THREAD; INVERTED NUT, TUBE COUPLING; and NUT, TUBE COUPLING. Excludes PACKING NUT, STUFFING TUBE; and use with electrical cable, and LOCKNUT, PIPE.

Alternate Parts: 128HM100581, 128HM10058-1, 4730-00-970-9627, 00-970-9627, 4730009709627, 009709627

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196200-970-962718028 ( PACKING NUT )
REFERENCE DRAWINGS & PICTURES

HEXAGON, EXTERNAL THREAD, INVERTED FLARE

Cross Reference | NSN 4730-00-970-9627
Part Number Cage Code Manufacturer
128HM10058-126512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
Technical Data | NSN 4730-00-970-9627
Characteristic Specifications
MATERIAL STEEL COMP 416
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR7 HEXAGON, EXTERNAL THREAD, INVERTED FLARE
THREAD SIZE2-1/4IN-16
SCREW THREAD SERIES DESIGNATOR UN
THREAD LENGTH0.550 INCHES NOMINAL
SCREW THREAD LOCATION INTERNAL
THREAD DIRECTION RIGHT-HAND
OVERALL LENGTH0.718 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
LENGTH TO SHOULDER0.577 INCHES MINIMUM AND 0.587 INCHES MAXIMUM
SMALLEST INSIDE DIAMETER2.056 INCHES MINIMUM AND 2.061 INCHES MAXIMUM
MAJOR UNTHREADED OUTSIDE DIAMETER2.485 INCHES MINIMUM AND 2.515 INCHES MAXIMUM
THREAD CLASS3B
SPECIAL FEATURESTHREE SLOTS 0.093 IN. W IN FACE OF NUT