A13036

View detailed technical data, stock status, and sourcing information for: A13036
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Federal Supply Group

Fire Control Equipment

Federal Supply Classification

1240 Optical Sighting and Ranging Equipment

National Stock Number

1240-00-994-9199

Item Name Code

21859

Assigment Date

01/01/1962 (64 years ago)

A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see cell, optical element. Excludes:ring, externally threaded.

3 thread class, 0.281 inches thread length, 0.938 inches nominal overall length, 2.270 inches nominal overall diameter, 2-1/16 in. -16 thread size

Product Characteristics

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

Thread Class: 3
Thread Length: 0.281 inches
Overall Length: 0.938 inches nominal
Thread Size: 2-1/16 in. -16
Overall Diameter: 2.270 inches nominal
Screw Thread Series Designator: uns
Drive Type: knurl
Thread Location: internal
Eccentric Construction: not provided
Chamfer Location: drive end
Chamfer Size: 0.005 in. by 45 deg
Material: aluminum alloy 2024
Material Document And Classification: ww-t-785, cond a-canceled fed spec single material response

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
8619882	Optical Element Cell
A13036	Optical Element Cell

FAQs

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

What is the FSCG of the NSN 1240-00-994-9199?

The FSCG of the NSN 1240-00-994-9199 is 1240

Does the NSN 1240-00-994-9199 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 1240-00-994-9199 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 1240-00-994-9199 contain precious materials?

Precious metal content is unknown

Does NSN 1240-00-994-9199 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 1240-00-994-9199 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962