NSN 5305-01-270-3051

Part Details | SOCKET HEAD CAP SCREW

5305-01-270-3051 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Alternate Parts: 60154281, 60-15-4281, FFS86, FF-S-86, M1222SN8C320NCLN, MILDTL1222, MIL-DTL-1222, 556640804039, 556-6408040-39, 211040230, 5184682916 ITEM 30, 518-4682916 ITEM 30, 2034678501 ITEM 17, 203-4678501 ITEM 17, 596741025180, 596-7410251-80, MILS1222TYII12 13UNC3AX114, MILS1222TYII1/2 -13UNC-3AX1-1/4, 5305-01-270-3051, 01-270-3051, 5305012703051, 012703051

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 04, 198801-270-305116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-270-3051
Part Number Cage Code Manufacturer
60-15-428196169ELECTRIC BOAT CORPORATION
FF-S-8681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
M1222SN8C320NCLN81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
556-6408040-3953711NAVAL SEA SYSTEMS COMMAND
21104023053711NAVAL SEA SYSTEMS COMMAND
518-4682916 ITEM 3080064NAVAL SHIP SYSTEMS COMMAND
203-4678501 ITEM 1780064NAVAL SHIP SYSTEMS COMMAND
596-7410251-80D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
MILS1222TYII1/2 -13UNC-3AX1-1/4D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-01-270-3051
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH13
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.096 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
FASTENER LENGTH1.250 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD HEIGHT0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.375 INCHES NOMINAL
SPECIAL FEATURESSELF LOCKING
NONDEFINITIVE SPEC/STD DATA6 TYPE