National Item Identification Number

01-399-5430
013995430
6650-01-399-5430
6650013995430

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)

---

82577

---

---

Reference Numbers (Part Numbers)

1362268

Required Categories

MATERIAL
POLISHED SURFACE
LENGTH
III END ITEM IDENTIFICATION

Required Description

PLASTIC
BOTH
3.165 INCHES NOMINAL
TEST SET,SIGH