7660439 NSN 1240-00-864-2931 - 9a9369b9


1 U

NSN 1240-00-864-2931 - (1240008642931) Technical Details :

MRCNameDetails
MATTMATERIAL"GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C, TYPE 517-645"
AJEFBEVEL DEPTH0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM
MATTIII MATERIAL"GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C, TYPE 517-645"
BMSHDISPERSION64.5 ANGSTROMS NOMINAL
BMSGPOLISHED SURFACEBOTH
MDCLMATERIAL DOCUMENT AND CLASSIFICATION"MIL-G-174, CLASS 1, GRADE C, TYPE 517-645 MIL SPEC SINGLE MATERIAL RESPONSE"
BMSPBEVEL ANGLE IN DEG42.000 MINIMUM AND 48.000 MAXIMUM
BMMXREFRACTION INDEX1.5170 NOMINAL
MATLIII MATERIAL"GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C, TYPE 517-645"
ZZZVIII FSC APPLICATION DATA"TELESCOPE,PANORAMIC"
ZZZVFSC APPLICATION DATA"TELESCOPE,PANORAMIC"
MATLMATERIAL"GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C, TYPE 517-645"

Product Specifications:

NSN Number
1240-00-864-2931 (1240008642931)
Item Name
WINDOW,OPTICAL INSTRUMENT
FSG With Name
12 - Fire Control Equipment
Part Number
7660439
MFG Name
US ARMY ARDEC RDECOM
FSG Name
Fire Control Equipment
FSC
1240
FSG
12
FSC Name
Optical Sighting and Ranging Equipment
NIIN Number
008642931
Cage Code
19200
FSC With Name
1240 - Optical Sighting and Ranging Equipment

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