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NSN 181146PC9

Optical Instrument Window

periscope mk 23 mod 0 and mk 24 mod 0 fsc application data, 45.000 nominal bevel angle in deg, 45.960 millimeters minimum and 48.000 millimeters maximum diameter, 64.5 angstroms nominal dispersion, 1.000 millimeters nominal bevel depth.

NSN 1240-00-171-7897 Datasheet

(NSN) National Stock Number
1240-00-171-7897
(FSG) Federal Supply Group
12 - Fire Control Equipment
(FSC) Federal Supply Classification
1240 - Optical Sighting and Ranging Equipment
(NIIN) National Item Identification Number
00-171-7897
Requires Demilitarization
Yes
(INC) Item Name Code
10908
Date
Tue, Jan 1, 1963
Schedule B Code
9803200000
Bevel Angle In Deg
45.000 nominal
Bevel Depth
1.000 millimeters nominal
Diameter
45.960 millimeters minimum and 48.000 millimeters maximum
Dispersion
64.5 angstroms nominal
Fsc Application Data
periscope mk 23 mod 0 and mk 24 mod 0
Material Document And Classification
jan-g-174, type 517-645, grade a mil spec single material response location not otherwise specified
Material
glass optical location not otherwise specified
Polished Periphery
not provided
Polished Surface
both
Reflection Reducing Surface
both
Refraction Index
1.5171 nominal
Thickness
3.000 millimeters nominal

Identification

Demilitarization Code
D - Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Precious Metals Indicator
A - Item does not contain precious metal.
Hazardous Metals Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Pseudo Item Name Code
0010908

Cross Reference

CAGE Codes

10001
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
U.s./canadian manufacturers

Freight Information

Air Commodity
EZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
Q - 70.0
Special Handling
9 - Other or no special handling required (sh)
Type of Cargo
Z - No special type of cargo code applicable
Uniform Freight Classification Item Number
46000
Water Commodity
744 - Optical goods
National Motor Freight Classification Item Number
086770

Schedule B & Trade

Schedule B
9803-20-0000
Description
military equipments not identified by kind
End Use
50070 - Parts for military-type goods
Unit of Quantity
X
USDA
Yes
(SITC) Standard International Trade Classification
93100
(NAICS) North American Industrial Classification System
990000

Questions & Answers

  1. What is the FSCG of the NSN 1240-00-171-7897?

    The FSCG of the NSN 1240-00-171-7897 is 1240

  2. Does the NSN 1240-00-171-7897 have a Schedule B code assigned?

    Yes, the Schedule B code is 9803200000

  3. Does NSN 1240-00-171-7897 require demilitarization?

    Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).

  4. Does NSN 1240-00-171-7897 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 1240-00-171-7897 contain hazardous materials?

    Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

  6. When the NSN 1240-00-171-7897 was assigned to the Federal Catalog?

    It was assigned 63 years ago, on Tue, Jan 1, 1963

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