National Item Identification Number

00-292-9889
002929889
9330-00-292-9889
9330002929889

National Stock Number

Item Name

WINDOW,OBSERVATION

Federal Supply Class

9330

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)

---

---

72217

---

TELEPHONE COMPANY OF AMERICA
INCORPORATED
55 COLONY ST
MERIDEN
CT
06451
203-238-2328

---

Reference Numbers (Part Numbers)

B23216

Required Categories

STYLE DESIGNATOR
OVERALL DIAMETER
OVERALL THICKNESS
MATERIAL
MATERIAL TRANSP

Required Description

4 CIRCULAR
0.927 INCHES NOMINAL
0.040 INCHES NOMINAL
POLYAMIDE NYLON
CLEAR;