A-A-50210A
18 May 1988
SUPERSEDING
A-A-50210
June 6, 1983
COMMERCIAL ITEM DESCRIPTION
ROD, LEVEL
The General Services Administration has authorized the use of this commercial item description in preference to Federal Specification GG-R-1506.
This description covers Philadelphia-type level rods and targets with a separate marking strip which are components of survey equipment and are intended for use as self-reading or target rods for measuring vertical distances from a horizontal line of sight.
Salient characteristics:
Design: The level rods shall consist of two graduated sliding hardwood sections with clamping device to secure the sections in the fully extended position. The target shall be a micrometer type with vernier scale reading to 0.001 foot for English measurements and to 1 mm reading for metric measurements.
Styles.
I – English, graduations in feet, 10ths, and 100ths
II – Metric, graduations in meters, decimeters, and centimeters
Class:
A – With target
B – Without target
Part number. The document part number for the rod, level shall be as follows:
A50210 – X – X
A50210 = CID identification number.
X = Style I or II
X = Class A or B
DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.
For Parts Inquires submit RFQ to Parts Hangar, Inc.
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