5985-01-509-2524 ANTENNA PEDESTAL SUBASSEMBLY Index 6220-01-509-2526 LIGHT,INDICATOR

National Stock Number:
5305-01-509-2525

Federal Supply Class:
5305

National Item Identification Number:
015092525

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:
6390822-205L31442NORTHROP GRUMMAN SYSTEMS CORPORATION
6390822-205L53711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
FASTENER LENGTH1.125 INCHES MINIMUM AND 1.173 INCHES MAXIMUM
HEAD DIAMETER0.375 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
LOCKING FEATURESTRIP THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-1222;GR T-7;6AL-4V(ELI) MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALTITANIUM ALLOY UNS R56400 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.250 INCHES
SPECIAL FEATURESDISTRIBUTION STATEMENT D - DATA EXPORT RESTRICTED
WIDTH ACROSS FLATS0.188 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2488B;TYPE 2 ASSN STD 1ST TREATMENT RESPONSE OVERALL AND MIL-L-46010;TYPE 2 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL AND LUBRICANT OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.516 INCHES NOMINAL
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNC


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