|
|
|
National Stock Number:
6650-00-641-6139
Federal Supply Class:
6650
National Item Identification Number:
006416139
Description:
FILTER,LIGHT,OPTICAL INSTRUMENT
Detail:
AN ITEM HAVING TWO PLANE-PARALLEL SURFACES AND CONSISTING OF A POLARIZING MATERIAL BONDED BETWEEN GLASS OR PLASTIC. THIS ITEM TRANSMITS LIGHT IN ONLY ONE PLANE AND IS USUALLY USED IN PAIRS TO VARY THE LIGHT TRANSMITTED INTO OR THROUGH AN OPTICAL INSTRUMENT. EXCLUDES WINDOW, OPTICAL INSTRUMENT.
|
Manufacturer Information:
| 314062-1 | 61537 | POLAROID CORP POLARIZER DIV | | 314062-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
|
Techincal Specification:
| DENSITY VARIABILITY | NOT VARIABLE | | DIAMETER | 3.000 INCHES NOMINAL | | NONDEFINITIVE SPEC/STD DATA | 314062-1 PART | | WHITE LIGHT TRANSMISSION IN PERCENT | 28.0 SINGLE FILTER AND 15.0 PAIR OF FILTERS WITH PARALLEL AXES AND 0.1 PAIR OF FILTERS WITH CROSSED AXES | | SURFACE PARALLELISM | 4.0 MINUTES | | SURFACE MATERIAL | GLASS | | THICKNESS | 0.125 INCHES NOMINAL |
|
|