Home / MS parts / NSN 1240-00-171-4178
NSN 1240-00-171-4178  ·  NIIN 001714178  ·  FSC 1240
NO DASHES 1240001714178
In Stock

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
ABMZDIAMETERMILLIMETERS MINIMUM 50.950 AND MILLIMETERS MAXIMUM 51.000
ABNMTHICKNESSMILLIMETERS MINIMUM 5.800 AND MILLIMETERS MAXIMUM 6.200
AJEFBEVEL DEPTHMILLIMETERS NOMINAL 0.750
BMMXREFRACTION INDEXNOMINAL 1.5170
BMSGPOLISHED SURFACEBOTH
BMSHDISPERSIONANGSTROMS NOMINAL 64.5
BMSKREFLECTION REDUCING SURFACEBOTH
BMSPBEVEL ANGLE IN DEGNOMINAL 45.000
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 B
ZZZVFSC APPLICATION DATATELESCOPE MK 102 MOD 3

Cross-references

2 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.

Manufacturer cross-reference part numbers and CAGE codes
Manufacturer part numberCAGE
5247621587
104015510001