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) |
---|---|---|---|
47 | FEB 26, 1969 | 00-250-2021 | 18683 ( 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 |
---|---|---|
416624-1 | 80020 | NAVAL 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 STYLE | 5 RELIEVED |
CONCENTRIC HOLE DIAMETER | 0.125 INCHES NOMINAL |
OVERALL LENGTH | 2.235 INCHES NOMINAL |
FIRST DIAMETER FROM WRENCHING FEATURE | 0.620 INCHES MINIMUM AND 0.624 INCHES MAXIMUM |
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER | 1.938 INCHES NOMINAL |
FIRST RADIAL FLUID HOLE DIAMETER | 0.125 INCHES NOMINAL |
DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT | 1.891 INCHES NOMINAL |
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END | 2.891 INCHES NOMINAL |
WRENCHING FEATURE HEIGHT | 0.328 INCHES MINIMUM AND 0.360 INCHES MAXIMUM |
FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
FIRST END STYLE DESIGNATOR | FLARED |
FIRST END SEAT ANGLE | 12.0 DEGREES NOMINAL |
FIRST END THREAD SERIES DESIGNATOR | UNEF |
FIRST END NOMINAL THREAD SIZE | 0.625 INCHES |
FIRST END THREAD QUANTITY PER INCH | 18 |
FIRST END THREAD CLASS | 3A |
FIRST END THREAD DIRECTION | RIGHT-HAND |
FIRST END THREAD LENGTH | 0.953 INCHES NOMINAL |
SECOND END CONNECTION TYPE | THREADED INTERNAL PIPE |
SECOND END STYLE DESIGNATOR | 0 GASKET SEAL COMPRESSION |
SECOND END THREAD SERIES DESIGNATOR | NPT |
SECOND END NOMINAL THREAD SIZE | 0.250 INCHES |
SECOND END THREAD DIRECTION | RIGHT-HAND |
SECOND END THREAD LENGTH | 0.350 INCHES NOMINAL |
WRENCHING FEATURE STYLE | HEXAGON |
WIDTH ACROSS FLATS | 0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM |