National Item Identification Number

01-138-1522
011381522
9340-01-138-1522
9340011381522

National Stock Number

Item Name

WINDOW,OBSERVATION

Federal Supply Class

9340

Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-2350-311-24P-2/TM-9-2350-311-24P-20401.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-2350-311-24P-2/TM-9-2350-311-24P-20450.htm

Description

A transparent item of a predetermined size that permits unobstructed and undistorted view of a desired area. It may include a frame, have reference markings, grid lines and may be heat strengthened and/or tinted. It is generally used where safety, security, and/or the restriction of foreign matter are required, such as the visual examination of the inside of pressurized tanks, liquid sights, controlled liquid flow, and inspection of equipment enclosed in a housing. See WINDOW (as modified); SCALE, CATHODE RAY TUBE; SCALE, PLOTTING; WINDOW, METAL; WINDOW, WOOD; and WINDOW PANEL, AIRCRAFT.

Commercial and Government Entity Code (Supplier Data)

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19200

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19204

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NSN (National Stock Number) 9340-01-138-1522, 9340011381522 NIIN (National Identification Number) 01-138-1522, 011381522

Part Numbers (Reference Numbers)

12012118
12012118

Required Categories

STYLE DESIGNATOR
OVERALL LENGTH
OVERALL WIDTH
OVERALL THICKNESS
FIRST CORNER

Required Description

2 ROUNDED CORNERS
11.969 INCHES MINIMUM AND
12.031 INCHES MAXIMUM
11.969 INCH