5845-00-704-7951 ROLLER ASSY Index 5845-00-704-7953 ROLLER

National Stock Number:
5305-00-704-7952

Federal Supply Class:
5305

National Item Identification Number:
007047952

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:
8317-2346-223667SMITHS DETECTION INC.
8317-2346-294271LOCKHEED MARTIN CORP


Techincal Specification:
FASTENER LENGTH0.737 INCHES MINIMUM AND 0.747 INCHES MAXIMUM
HEAD DIAMETER0.279 INCHES MINIMUM AND 0.283 INCHES MAXIMUM
HEAD HEIGHT0.041 INCHES MINIMUM AND 0.051 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLESLOT
MATERIALSTEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER0.112 INCHES
SHOULDER DIAMETER0.183 INCHES MINIMUM AND 0.185 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER LENGTH0.385 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST SHOULDER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.316 INCHES MINIMUM AND 0.331 INCHES MAXIMUM
THREAD QUANTITY PER INCH40
THREAD SERIES DESIGNATORUNC


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