Home / MS parts / NSN 1240-00-171-4163
NSN 1240-00-171-4163  ·  NIIN 001714163  ·  FSC 1240
NO DASHES 1240001714163
In Stock

WINDOW,OPTICAL INSTRUMENT

Optical Sighting and Ranging Equipment

Technical characteristics

10 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

Technical characteristics from the federal item record
MRCRequirementValue
ABMZDIAMETERMILLIMETERS NOMINAL 49.0
ABNMTHICKNESSMILLIMETERS NOMINAL 5.0
AJEFBEVEL DEPTHMILLIMETERS NOMINAL 3.75
BMMXREFRACTION INDEXNOMINAL 1.5171
BMSGPOLISHED SURFACEBOTH
BMSHDISPERSIONANGSTROMS NOMINAL 64.3
BMSKREFLECTION REDUCING SURFACEBOTH
BMSPBEVEL ANGLE IN DEGNOMINAL 30.000
MATTMATERIALLOCATION NOT OTHERWISE SPECIFIED GLASS OPTICAL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONLOCATION NOT OTHERWISE SPECIFIED MIL SPEC SINGLE MATERIAL RESPONSE JAN-G-174, TYE 517-645, GRADE C