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NSN 1240-00-551-1926  ·  NIIN 005511926  ·  FSC 1240
NO DASHES 1240005511926
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WINDOW,OPTICAL INSTRUMENT

Optical Sighting and Ranging Equipment

Technical characteristics

11 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
BMSPBEVEL ANGLE IN DEGNOMINAL 45.000
BMSHDISPERSIONANGSTROMS NOMINAL 64.5
MATTMATERIALLOCATION NOT OTHERWISE SPECIFIED GLASS OPTICAL
ABMZDIAMETERINCHES NOMINAL 2.348
ABNMTHICKNESSINCHES NOMINAL 0.125
AGYESURFACE FINISHFINE GROUND
AJEFBEVEL DEPTHINCHES NOMINAL 0.020
BMMXREFRACTION INDEXNOMINAL 1.5170
BMSGPOLISHED SURFACEBOTH
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONLOCATION NOT OTHERWISE SPECIFIED MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-174, GRADE D, TYE 517-645
CBBLFEATURES PROVIDEDPOLISHED PERIPHERY