5305-01-239-1322 SCREW,CAP,SOCKET HEAD Index 5305-01-239-1324 SCREW,SHOULDER

National Stock Number:
5305-01-239-1323

Federal Supply Class:
5305

National Item Identification Number:
012391323

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:
N0N PR0CURABLED9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
V1E10204 ITEM 1399517VACCO INDUSTRIES
V2C11114-9DL099517VACCO INDUSTRIES
VZC11114-9DLO99517VACCO INDUSTRIES


Techincal Specification:
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-N-286 FED SPEC 2ND MATERIAL RESPONSE OVERALL OR QQ-N-286 FED SPEC 3RD MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY 400 OVERALL OR NICKEL ALLOY K-500 OVERALL OR NICKEL ALLOY 502 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.250 INCHES
WIDTH ACROSS FLATS0.188 INCHES NOMINAL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.025 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNC
FASTENER LENGTH1.125 INCHES NOMINAL
HEAD DIAMETER0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM


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