NSN 5306-00-148-1690
Part Details | MACHINE BOLT
5306-00-148-1690 An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.
Alternate Parts: 4P23163101A, 4P23163-101A, 5306-00-148-1690, 00-148-1690, 5306001481690, 001481690
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | OCT 06, 1971 | 00-148-1690 | 01847 ( BOLT, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-148-1690
Part Number | Cage Code | Manufacturer |
---|---|---|
4P23163-101A | 98897 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 5306-00-148-1690
Characteristic | Specifications |
---|---|
HEAD STYLE | 4 UNDERCUT HEXAGON |
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
THREAD QUANTITY PER INCH | 28 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.470 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
FASTENER LENGTH | 0.550 INCHES NOMINAL |
HEAD DIAMETER | 0.367 INCHES MINIMUM AND 0.374 INCHES MAXIMUM |
HEAD HEIGHT | 0.250 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.310 INCHES NOMINAL |
GRIP LENGTH | 0.050 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
FEATURES PROVIDED | FINISHED HEAD |