A-A-2348B
July 30, 1991
Superseding
A-A-2348A
October 19, 1987
COMMERCIAL ITEM DESCRIPTION
INDICATOR, DIAL, ACCESSORIES AND TEST SETS
The General Services Administration has authorized the use of this Commercial Item Description in preference to A-A-2348A. This description covers dial and test indicators, accessories and test stands.
1. CLASSIFICATION:
Type A- Spindle parallel to dial. Type A Indicators shall be supplied with a regular back (central vertical bracket).
Type B- Spindle perpendicular to dial from back of case. The holding rod shall be 1/4 inch diameter by 1-1/2 inches long, minimum as measured from the bezel edge to the end of the rod. When specified, the item shall accommodate hole measuring accessories.
Type C- Universal adjustable contact point (test indicator). The contact point shall hold any position within a 220 degree arc. Type C indicators shall be quick acting, manual reversing type. The readings shall be unaffected by magnetic reading (non-magnetic type), as specified.
Style I- 0.0001 inch graduations
Style II- 0.0005 inch graduations
Style III- 0.001 inch graduations
Style V- 0.00005 inch graduations
Group 0- Dial indicators having nominal bezel diameters from 1 inch up to and including 1-3/8 inch.
Group 1- Dial indicators having nominal bezel diameters from above 1-3/8 inch up to and including 2 inches.
Group 2- Dial indicators having nominal bezel diameters from above 2 inches up to and including 2-3/8 inches.
Group 3- Dial indicators having nominal bezel diameters from above 2-3/8 inch up to and including 3 inches.
Group 4- Dial indicators having nominal bezel diameters from above 3 inches up to and including 3-3/4 inches.
DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited.
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business