3040-00-157-9383 CAM,CONTROL Index 3020-00-157-9385 GEAR SECTOR,BEVEL

National Stock Number:
5305-00-157-9384

Federal Supply Class:
5305

National Item Identification Number:
001579384

Description:
SCREW,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.


Manufacturer Information:
481114 PIECE 356232LOCKHEED MARTIN CORPORATION
481114PC310001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
DISTANCE FROM CENTERLINE TO FLAT0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM
FASTENER LENGTH0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
HEAD DIAMETER0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
HEAD HEIGHT0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM
HEAD STYLEDEE CHAMFER
INTERNAL DRIVE STYLESLOT
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
SHOULDER DIAMETER0.185 INCHES MINIMUM AND 0.195 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
SPECIAL FEATURESNITRIC ACID BATH
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.058 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH32


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