5990-01-242-2538 ADAPTER,SYNCHRO Index 4730-01-242-2541 RESTRICTOR,FLUID FLOW

National Stock Number:
5305-01-242-2540

Federal Supply Class:
5305

National Item Identification Number:
012422540

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:
935856719200US ARMY ARDEC RDECOM
935856724290DRS NETWORK & IMAGING SYSTEMS, LLC
935856782896SAFETY SOCKET LLC


Techincal Specification:
FASTENER LENGTH0.380 INCHES NOMINAL
HEAD HEIGHT0.051 INCHES MINIMUM AND 0.058 INCHES MAXIMUM
HEAD DIAMETER0.201 INCHES MINIMUM AND 0.213 INCHES MAXIMUM
HEAD STYLEPAN NO. 2
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 302 OVERALL
NOMINAL THREAD DIAMETER0.112 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924,BL MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTOXIDE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.330 INCHES NOMINAL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH40
WIDTH ACROSS FLATS0.062 INCHES NOMINAL


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