INCH-POUND
A-A-52299B
22 July 2004
SUPERSEDING A-A-52299A
29 August 1999
COMMERICAL ITEM DESCRIPTION LEVELS, SURVEYING: LOCATOR'S, HAND-TYPE
The General Services Administration has authorized the use of this Commercial Item Description
(CID) for all federal agencies. The original issue of this CID replaced GG-L-261D.
1. SCOPE.
1.1 Abstract. This commercial item description covers hand held, surveying levels used for line of sight determination of relative elevation.
2. CLASSIFICATION:
2.1 Type. The hand levels shall be of the following types as specified (see 6.2): Type I - Non-telescoping.
Type II - Telescoping (draw tube).
3. SALIENT CHARACTERISTICS.
3.1 Construction. The hand level, regardless of type, shall have the following characteristics:
a. A tubular body with an objective lens at one end and at the other, a removable eyepiece suitably sealed to preclude the entry of dust into the instrument.
b. Horizontal and vertical cross hairs for use in determining the exact target intercept and vertical orientation of the level.
c. An integral focusing arrangement to accommodate the individual eye.
d. A permanently mounted instrument level to indicate when the line of sight is horizontal. e. A mechanism that shall project the image or readout of the level indicator magnified 4x
to one side of the field of view.
f. A lanyard to suspend the instrument from the user's neck.
Comments, suggestions, or questions on this document should be addressed to: U.S. ARMY TOPOGRAPHIC ENGINEERING CENTER, ATTN: CEERD-TS-T, 7701 TELEGRAPH ROAD, ALEXANDRIA, VA 22315-3864 or emailed to pd-te@tec.army.mil . Since contact information can change, you may want to verify the currency of this address information using the ASSIST Online database at www.dodssp.daps.mil .
Distribution Statement A. Approved for public release; distribution is unlimited.
FSC 6675
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