265936PC4

View detailed technical data, stock status, and sourcing information for: 265936PC4

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265936PC4
Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-00-171-4180
Item Name Code
10908
Assigment Date
01/01/1963 (63 years ago)

A headless, generally cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). It has an outside diameter equal to or less than its length. Its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm); see rod,straight,headless. It is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. See also pin,straight,threaded.

both polished surface, 6.000 millimeters nominal thickness, 61.000 millimeters nominal diameter, 1.5235 nominal refraction index, 1.000 millimeters nominal and 2.360 millimeters nominal bevel depth

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Diameter
61.000 millimeters nominal
Thickness
6.000 millimeters nominal
Bevel Depth
1.000 millimeters nominal and 2.360 millimeters nominal
Refraction Index
1.5235 nominal
Polished Surface
both
Dispersion
58.500 angstroms nominal
Polished Periphery
not provided
Bevel Angle In Deg
45.000 nominal
Material
glass optical location not otherwise specified
Material Document And Classification
jan-g-174, type 518-596, grade c mil spec single material response location not otherwise specified
Fsc Application Data
periscope mk 28,mods 0 and 1

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
265936PC4 Optical Instrument Window

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 1240-00-171-4180?
The FSCG of the NSN 1240-00-171-4180 is 1240
Does the NSN 1240-00-171-4180 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1240-00-171-4180 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 1240-00-171-4180 contain precious materials?
Item does not contain precious metal.
Does NSN 1240-00-171-4180 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.
When the NSN 1240-00-171-4180 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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