NSN 5305-01-426-6659

Part Details | HEXAGON HEAD CAP SCREW

5305-01-426-6659 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: M1222RN5C216GFLN, MILS1222, MIL-S-1222, MILDTL1222, MIL-DTL-1222, 211044477, D2000007441VH0324H60D, D2000007441-VH03-24H60-D, 5305-01-426-6659, 01-426-6659, 5305014266659, 014266659

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 15, 199601-426-665918257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-01-426-6659
Part Number Cage Code Manufacturer
M1222RN5C216GFLN81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-S-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
21104447753711NAVAL SEA SYSTEMS COMMAND
D2000007441-VH03-24H60-D53711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-426-6659
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
HEAD HEIGHT0.203 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATASCREW FORM AND 1 TYPE AND 5 GRADE AND HARDENED AND TEMPERED CONDITION