279495PC11

View detailed technical data, stock status, and sourcing information for: 279495PC11

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279495PC11
Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-00-641-2310
Item Name Code
10908
Assigment Date
01/01/1963 (63 years ago)

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes:packing with retainer.

8.000 millimeters nominal thickness, 129.920 millimeters nominal length, 1.000 millimeters nominal bevel depth, 83.950 millimeters nominal width, 1.5240 nominal refraction index

Product Characteristics

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

Width
83.950 millimeters nominal
Thickness
8.000 millimeters nominal
Length
129.920 millimeters nominal
Bevel Depth
1.000 millimeters nominal
Refraction Index
1.5240 nominal
Polished Surface
both
Reflection Reducing Surface
both
Polished Periphery
not provided
Bevel Angle In Deg
45.000 nominal
Special Features
12.20 mm (0.4802 in.)radius,4 corners
Material
glass optical location not otherwise specified
Material Document And Classification
jan-g-174, type 523-586, grade c mil spec single material response location not otherwise specified
Fsc Application Data
periscope mk 20 nod 6

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
279495PC11 Optical Instrument Window

FAQs

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

What is the FSCG of the NSN 1240-00-641-2310?
The FSCG of the NSN 1240-00-641-2310 is 1240
Does the NSN 1240-00-641-2310 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1240-00-641-2310 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 1240-00-641-2310 contain precious materials?
Item does not contain precious metal.
Does NSN 1240-00-641-2310 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 1240-00-641-2310 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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