5330-00-427-6743 SEAL,BACK WINDOW Index 5340-00-427-6753 COVER,ACCESS

National Stock Number:
5305-00-427-6750

Federal Supply Class:
5305

National Item Identification Number:
004276750

Description:
SCREW,CAP,SOCKET HEAD

Detail:
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.


Manufacturer Information:
209-2047974 PIECE 1280064NAVAL SHIP SYSTEMS COMMAND
2640-129X2 PIECE 1496169ELECTRIC BOAT CORPORATION
2718307270MOOG INC.
91251A72039428MCMASTER-CARR SUPPLY CO
71721-21X5 PIECE 1296169ELECTRIC BOAT CORPORATION
52-80-78D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
970-26295 ITEM 1407270MOOG INC.
970-41705 ITEM 3507270MOOG INC.
SS845-2007644 PIECE 1480064NAVAL SHIP SYSTEMS COMMAND
NAS1352-8-3280205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE


Techincal Specification:
THREAD SERIES DESIGNATORUNRC
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH13
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.500 INCHES MINIMUM
FASTENER LENGTH1.960 INCHES MINIMUM AND
2.000 INCHES MAXIMUM
MATERIALSTEEL OVERALL
SURFACE TREATMENTCADMIUM AND
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND
45.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH155000 POUNDS PER SQUARE INCH
HEAD STYLEFLAT CHAMFER
HEAD DIAMETER0.735 INCHES MINIMUM AND
0.750 INCHES MAXIMUM
HEAD HEIGHT0.492 INCHES MINIMUM AND
0.500 INCHES MAXIMUM
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS0.375 INCHES MINIMUM AND
0.379 INCHES MAXIMUM
SPECIAL FEATURESFINISH COLOR BLACK
SPECIFICATION/STANDARD DATA80205-NAS1351 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD


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