NSN 5305-01-059-6697

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-059-6697 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 undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.

Alternate Parts: 128571, 128571, 5305-01-059-6697, 01-059-6697, 5305010596697, 010596697

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 15, 197801-059-669701852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE II

ROUND

Cross Reference | NSN 5305-01-059-6697
Part Number Cage Code Manufacturer
12857109205LOCKHEED MARTIN CORPELECTRONICS AND MISSILES DIV
12857102GJ5LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
Technical Data | NSN 5305-01-059-6697
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.213 INCHES NOMINAL
FASTENER LENGTH0.407 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
HEAD STYLE4 CROWNED HEXAGON
HEAD DIAMETER0.166 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
HEAD HEIGHT0.190 INCHES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE II
HOLE CONFIGURATION STYLE ROUND
HOLE TYPE DRILLED
HOLE QUANTITY2
HOLE DIAMETER0.046 INCHES NOMINAL
FIRST DIAMETER FROM HEAD0.112 INCHES NOMINAL
SECOND DIAMETER FROM HEAD0.060 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.180 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.225 INCHES NOMINAL