|
|
|
National Stock Number:
1240-00-527-7096
Federal Supply Class:
1240
National Item Identification Number:
005277096
Description:
WINDOW,OPTICAL INSTRUMENT
Detail:
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.
|
Manufacturer Information:
| 220588PC13 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
|
Techincal Specification:
| DIAMETER | 98.000 MILLIMETERS NOMINAL | | FSC APPLICATION DATA | TELESCOPE,STRAIGHT | | MATERIAL DOCUMENT AND CLASSIFICATION | JAN-G-174, TYPE 511-635, GRADE A MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED | | MATERIAL | GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED | | SPECIAL FEATURES | ANGLE BETWEEN FACES 1 FT. TO 1 FT 56 IN. TOTAL DEVIATION | | POLISHED PERIPHERY | NOT PROVIDED | | POLISHED SURFACE | BOTH | | REFLECTION REDUCING SURFACE | BOTH | | REFRACTION INDEX | 1.5110 NOMINAL | | THICKNESS | 12.000 MILLIMETERS NOMINAL |
|
|