5305-00-109-0140 SETSCREW Index 5305-00-109-0145 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-00-109-0143

Federal Supply Class:
5305

National Item Identification Number:
001090143

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:
102998-0435351GE AVIATION SYSTEMS LLC
FF-S-86E TY VI81348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
NDN 8462-33ND32K0185SMITHS AEROSPACE CUSTOMER SERVICES DIVISION
NSC1-3-11-04K0185SMITHS AEROSPACE CUSTOMER SERVICES DIVISION
NSC1-3-11-04K5294GE AVIATION SYSTEMS LIMITED
NDN 8462-33ND32K5294GE AVIATION SYSTEMS LIMITED


Techincal Specification:
FASTENER LENGTH0.115 INCHES MINIMUM AND 0.145 INCHES MAXIMUM
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER0.134 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
HEAD HEIGHT0.083 INCHES MINIMUM AND 0.086 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONS-1892,FSCM 35351 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.086 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTOXIDE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.088 INCHES MINIMUM AND 0.145 INCHES MAXIMUM
THREAD QUANTITY PER INCH56
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS0.078 INCHES NOMINAL


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