5305-01-661-7027 SCREW,CAP,HEXAGON HEAD 5305-01-661-7705 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-01-661-7188

Federal Supply Class:
5305

National Item Identification Number:
016617188

Description:
SCREW,MACHINE


Manufacturer Information:
0.250-20UNC-2AX1.250LGCRES81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
304-7015188-00453711NAVAL SEA SYSTEMS COMMAND
67-52-112596169ELECTRIC BOAT CORPORATION
H737-5030-00496169ELECTRIC BOAT CORPORATION


Techincal Specification:
FASTENER LENGTH1.250 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,FOUNDATION
NOMINAL THREAD DIAMETER0.250 INCHES
SPECIAL FEATURESMATERIAL CRESSENT
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


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