National Item Identification Number
01-326-1258
013261258
9340-01-326-1258
9340013261258
National Stock Number
Item Name
WINDOW,OBSERVATION
Federal Supply Class
9340
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)
11536
OPTICAL COATING LABORATORY INC.
2789 NORTHPOINT PARKWAY
SANTA ROSA
CA
95407
707-547-6649
03640
52088
LOCKHEED MARTIN CORPORATION
DBA LOCKHEED MARTIN
9500 GODWIN DR
MANASSAS
VA
20110
703-367-3221
Reference Numbers (Part Numbers)
480860
6936931-1
6936931-1
Required Categories
STYLE DESIGNATOR
OVERALL LENGTH
OVERALL WIDTH
OVERALL THICKNESS
MATERIAL
TH
Required Description
3 CHAMFERED CORNERS
11.800 INCHES NOMINAL
11.800 INCHES NOMINAL
0.183 INCHES