NSN 4730-00-250-2021

Part Details | FLUID PASSAGE BOLT

4730-00-250-2021 A boltlike item having a concentric hole along the longitudinal centerline which may extend a part or the full length of the item. It has a hole(s) perpendicular to the axis, joining or passing through the concentric hole along the longitudinal centerline. The item is designed to distribute fluid, air, or lubricant through its body to a mating item, such as a CONNECTOR, MULTIPLE, FLUID PRESSURE LINE, bearing(s), bushing(s), or the like. The item must be capable of attaching to a block fitting and/or a tubing line or be designed to accommodate a FITTING, LUBRICATION. Excludes BOLT, INTERNALLY RELIEVED BODY; BLEEDER VALVE, HYDRAULIC SYSTEM; and BUSHING, MACHINE THREAD. See also PIN, VEHICULAR LEAF SPRING SHACKLE.

Alternate Parts: 4166241, 416624-1, 4730-00-250-2021, 00-250-2021, 4730002502021, 002502021

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47FEB 26, 196900-250-202118683 ( BOLT, FLUID PASSAGE )
REFERENCE DRAWINGS & PICTURES

RELIEVED

GASKET SEAL COMPRESSION

FLARED

GASKET SEAL COMPRESSION

FLARED

HEXAGON

Cross Reference | NSN 4730-00-250-2021
Part Number Cage Code Manufacturer
416624-180020NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2
Technical Data | NSN 4730-00-250-2021
Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT CADMIUM
BODY STYLE5 RELIEVED
CONCENTRIC HOLE DIAMETER0.125 INCHES NOMINAL
OVERALL LENGTH2.235 INCHES NOMINAL
FIRST DIAMETER FROM WRENCHING FEATURE0.620 INCHES MINIMUM AND 0.624 INCHES MAXIMUM
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER1.938 INCHES NOMINAL
FIRST RADIAL FLUID HOLE DIAMETER0.125 INCHES NOMINAL
DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT1.891 INCHES NOMINAL
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END2.891 INCHES NOMINAL
WRENCHING FEATURE HEIGHT0.328 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
FIRST END CONNECTION TYPE THREADED EXTERNAL TUBE
FIRST END STYLE DESIGNATOR FLARED
FIRST END SEAT ANGLE12.0 DEGREES NOMINAL
FIRST END THREAD SERIES DESIGNATOR UNEF
FIRST END NOMINAL THREAD SIZE0.625 INCHES
FIRST END THREAD QUANTITY PER INCH18
FIRST END THREAD CLASS3A
FIRST END THREAD DIRECTION RIGHT-HAND
FIRST END THREAD LENGTH0.953 INCHES NOMINAL
SECOND END CONNECTION TYPE THREADED INTERNAL PIPE
SECOND END STYLE DESIGNATOR0 GASKET SEAL COMPRESSION
SECOND END THREAD SERIES DESIGNATOR NPT
SECOND END NOMINAL THREAD SIZE0.250 INCHES
SECOND END THREAD DIRECTION RIGHT-HAND
SECOND END THREAD LENGTH0.350 INCHES NOMINAL
WRENCHING FEATURE STYLE HEXAGON
WIDTH ACROSS FLATS0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM