NSN 5306-01-411-7172

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-411-7172 An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.

Alternate Parts: 219SS20 MOD, 219-SS-20 MOD, 2042AS46407, 2042AS464-07, 10116287, 4155UM09F09, 4155U-M09-F09, 5306-01-411-7172, 01-411-7172, 5306014117172, 014117172

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 30, 199501-411-717206675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

FLAT

Cross Reference | NSN 5306-01-411-7172
Part Number Cage Code Manufacturer
219-SS-20 MOD55566MATTHEW WARREN, INCDBA RAF ELECTRONIC HARDWARE
2042AS464-0730003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
10116287A486GNIMIKKEISTOKESKUS NCB FINLAND
4155U-M09-F0904729UNICORP
Technical Data | NSN 5306-01-411-7172
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.375 INCHES NOMINAL
FASTENER LENGTH1.375 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.557 INCHES MINIMUM AND 0.577 INCHES MAXIMUM
POINT STYLE6 FLAT
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM
SPECIAL FEATURESNON-MAGNETIC