NSN 5305-01-331-1249

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-331-1249 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: RESC44016B, RESC440-16B, PC9106312, PC91063-12, PC9106312, PC91063-12, 10113691, PC9106312, PC91063-12, 5305-01-331-1249, 01-331-1249, 5305013311249, 013311249

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 14, 199001-331-124901852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-331-1249
Part Number Cage Code Manufacturer
RESC440-16B56563ALIGN AEROSPACE LLC
PC91063-1256563ALIGN AEROSPACE LLC
PC91063-120EER9ANIXTER INC.DBA ANIXTER
10113691A486GNIMIKKEISTOKESKUS NCB FINLAND
PC91063-1209344ROCKWELL COLLINS, INC.DBA RC DISPLAYS SYSTEMS
Technical Data | NSN 5305-01-331-1249
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.290 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
FASTENER LENGTH0.900 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.176 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
HEAD HEIGHT0.108 INCHES MINIMUM AND 0.112 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.094 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.660 INCHES MINIMUM AND 0.710 INCHES MAXIMUM