National Item Identification Number

01-519-9165
015199165
6650-01-519-9165
6650015199165

National Stock Number

Item Name

WINDOW,OPTICAL INSTRUMENT

Federal Supply Class

6650

Description

A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.

Commercial and Government Entity Code (Supplier Data)

---

80063

---

---

Reference Numbers (Part Numbers)

A3301269

Required Categories

POLISHED PERIPHERY
WIDTH
LENGTH
THICKNESS
SPECIAL FEATURES
III END ITEM IDE

Required Description

NOT PROVIDED
1.745 INCHES MINIMUM AND
1.755 INCHES MAXIMUM
2.735 INCHES MINIM