4140-01-536-3910 FAN,CENTRIFUGAL Index 8415-01-536-3912 TROUSERS,MEN'S

National Stock Number:
5306-01-536-3911

Federal Supply Class:
5306

National Item Identification Number:
015363911

Description:
BOLT,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (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 not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.


Manufacturer Information:
3M1081-4-1276301THE BOEING COMPANY


Techincal Specification:
COLORRED HEAD
CRITICALITY CODE JUSTIFICATIONAGAV
FASTENER LENGTH1.035 INCHES MINIMUM AND 1.097 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONNASM 7839 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, HEX HEAD, AIRCRAFT
SHOULDER DIAMETER0.246 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM GRIP
SHOULDER SHAPEROUND GRIP
SHOULDER LENGTH0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM GRIP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.316 INCHES NOMINAL
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNJF


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