3110-00-001-4886 PLATE,RETAINING,BEARING Index 5310-00-001-4888 NUT,PLAIN,HEXAGON

National Stock Number:
5305-00-001-4887

Federal Supply Class:
5305

National Item Identification Number:
000014887

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:
200170UES3MID-AMERICA AEROTECH, LLC
2001719156MOOG INC
2001779294E-SYSTEMS INC MONTEK DIV FLUID CONTROLS OPNS
2001794697MOOG INC


Techincal Specification:
FASTENER LENGTH1.450 INCHES MINIMUM AND 1.470 INCHES MAXIMUM
HEAD DIAMETER0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
HEAD HEIGHT0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES
WIDTH ACROSS FLATS0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONWPS 10012,FSCM 79294 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.620 INCHES MINIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH32


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