Part Number: 1263723-3

Description: Shaft Collar for Bell 171 NSN 3040-00-540-8246.

Properties

Outside Diameter:

Between 0.339 inches and 0.349 inches

Internal Straight Key Width:

Between 0.015 inches and 0.020 inches

Thickness:

Between 0.132 inches and 0.138 inches

Bore Diameter:

Between 0.1560 inches and 0.1580 inches

Key Quantity:

Distance From Center Of Bore To Top Of Key:

0.103 inches

End Application:

Helicopter, advance attack ah-1w; helicopter, search & rescue hh-60h; helicopter, uscg search & rescue hh-60j; helicopter, carrier based asw, sh-60f; aircraft, hawkeye e-2c, f4s, tomcat f-14, c-2a (reprocured), viking s-3b

Securing Hole Quantity:

Angle Between Centerlines Of Securing Holes In Deg:

90.0

Screw Thread Series Designator And Location:

Single hole unf

Securing Hole Type And Location:

Threaded single hole

Criticality Code Justification:

Feat

Thread Size And Location:

0.750 inches single hole

Special Features:

Weapon system essential

Material:

Steel, qq-s-764, type 303, cond b-canceled

Material:

Steel comp 303

Material Specification:

Qq-s-764, type 303, cond b-canceled federal specification single material response

Style Designator:

Plain round

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