NSN 5305-00-086-9999

Part Details | HEXAGON HEAD CAP SCREW

5305-00-086-9999 An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.

Alternate Parts: FFS85, MS510991, MS51099-1, 43B750112450, 43B75011-2450, 5305-00-086-9999, 00-086-9999, 5305000869999, 000869999

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 29, 196700-086-999918257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

HEXAGON FLATS

Cross Reference | NSN 5305-00-086-9999
Part Number Cage Code Manufacturer
FFS8581348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS51099-196906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
43B75011-245094135NAVAL ORDNANCE STANDARDS
Technical Data | NSN 5305-00-086-9999
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
THREAD LENGTH0.275 INCHES MINIMUM
FASTENER LENGTH0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
HEAD HEIGHT0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.428 INCHES NOMINAL
HOLE CONFIGURATION STYLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.062 INCHES NOMINAL
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY MATERIAL AND DRILLED HOLE IN HEAD