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NSN: 3040-00-001-1720
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Cross Reference

These part numbers have the same form, fit, and function of 123lm10179-501
Item Number Cage
123LM10179-501 26512
123LM10088-1 26512

Characteristic Codes

123LM10179-501 spec. code meanings
Code Translation
ABXV The length of a straight line which passes through the center of a circular bore, and terminates at the circumference.
ADGE A measurement of the longest dimension of a bore.
CBBL Those features, not otherwise specified, which may be required for proper functioning of the item.
FEAT Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.
MATT The chemical compound or mechanical mixture properties of which the item is fabricated.
SFTT The metallic, nonmetallic, and/or chemical properties with which the item is plated, dipped, and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.


Description: Bell Crank
Mfr. Cage 26512


aluminum alloy

ABXV Bore Diameter
From 1.063" and 1.065"
ADGE Bore Length
1.438 inches
CBBL Features Provided
Fulcrum bore and lubrication fitting accommodation
FEAT Special Features
Fsc app data: nose tow, catapult, acft
MATT Material
Aluminum alloy
SFTT Surface Treatment

Technical Definition

Bell Crank, also referenced with federal logistics item name code 22321 - An item in the form of two arms at an angle, having its fulcrum at the apex of the angle, and used to provide a means of changing the direction or varying the intensity of a pushing or pulling force. see also arm (as modified); and lever (as modified).
National Stock Number (NSN): 3040-00-001-1720


Solicitation Description Qty UOM Close Date
SPE7L317TS003 Bell Crank 11 EA 09/05/2017

Last Modified: 02/14/2017