National Item Identification Number

00-872-1747
008721747
9340-00-872-1747
9340008721747

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)

---

86887

---

SIGMA TEK INC
1001 INDUSTRIAL RD
AUGUSTA
KS
67010
316-775-6373

---

Reference Numbers (Part Numbers)

S25000-028

Required Categories

MATERIAL
SURFACE FINISH
MATERIAL TRANSPARENCY
THE MANUFACTURERS DATA
MANUFAC

Required Description

GLASS,LAMINATED,MIL-G-3787
FINE FINISHED
CLEAR
86887
S25000-028