5306-01-026-5777 BOLT,RIBBED SHOULDER Index 5305-01-026-5780 SCREW,CLOSE TOLERANCE

National Stock Number:
5305-01-026-5778

Federal Supply Class:
5305

National Item Identification Number:
010265778

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:
33AF1221-04-0835351GE AVIATION SYSTEMS LLC
33AF1221-04-08K0185SMITHS AEROSPACE CUSTOMER SERVICES DIVISION
NDN8462-32ND18K0185SMITHS AEROSPACE CUSTOMER SERVICES DIVISION
NDN8462-32ND18K5294GE AVIATION SYSTEMS LIMITED
33AF1221-04-08K5294GE AVIATION SYSTEMS LIMITED


Techincal Specification:
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.434 INCHES MINIMUM AND
0.516 INCHES MAXIMUM
FASTENER LENGTH0.484 INCHES MINIMUM AND
0.516 INCHES MAXIMUM
MATERIALSTEEL COMP 302 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING70.0 ROCKWELL B MINIMUM AND
90.0 ROCKWELL B MAXIMUM OVERALL
HEAD STYLEFLAT CHAMFER
HEAD DIAMETER0.173 INCHES MINIMUM AND
0.183 INCHES MAXIMUM
HEAD HEIGHT0.112 INCHES MAXIMUM
INTERNAL DRIVE STYLESIX SPLINE
SPLINE MINOR DIAMETER0.096 INCHES MINIMUM AND
0.098 INCHES MAXIMUM
SPLINE MAJOR DIAMETER0.113 INCHES MINIMUM AND
0.115 INCHES MAXIMUM
SPLINE WIDTH0.023 INCHES MINIMUM AND
0.025 INCHES MAXIMUM
THE MANUFACTURERS DATA
MANUFACTURERS CODE35351
DESIGN CONTROL REFERENCE33AF1221-04-08


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