1240-00-115-4471

Find complete technical information, availability, and procurement data for: 1240-00-115-4471
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 1240-00-115-4471 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Fire Control Equipment

Federal Supply Classification

1240 Optical Sighting and Ranging Equipment

National Stock Number

1240-00-115-4471

Item Name Code

22585

Assigment Date

09/20/1968 (57 years ago)

A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see retainer, optical element. Excludes:cell, optical element; nut, plain knurled; nut, plain round; and ring, retaining.

right-hand thread direction, +2.0219 to 2.0273 inches thread pitch diameters, 3a thread class, 2.078 inches nominal groove diameter, 0.494 inches thread length

Product Characteristics

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

Thread Class: 3a
Thread Pitch Diameters: +2.0219 to 2.0273 inches
Thread Direction: right-hand
Groove Diameter: 2.078 inches nominal
Thread Length: 0.494 inches
Overall Length: 1.082 inches nominal
Outside Diameter: 2.359 inches minimum and 2.391 inches maximum
Thread Size: 2.063-16
Aperture Diameter: 1.718 inches minimum and 1.723 inches maximum
Inner Groove Width: 0.176 inches minimum and 0.186 inches maximum
Screw Thread Series Designator: uns
Mounting Configuration: lockscrew collar 1
Thread Location: internal
Internal Flange Thickness: 0.092 inches nominal
Groove Location: adjacent to internal flange
Material: aluminum alloy 2024 and aluminum alloy 6061
Material Document And Classification: ww-t-700/3, alloy 2024, t3 fed spec 1st material response and ww-t-700/6, alloy 6061, t6 fed spec 2nd material response
Surface Treatment: enamel

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
1240001154471	Optical Element Retaining Ring
8289272	Optical Element Retaining Ring

FAQs

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

What is the FSCG of the NSN 1240-00-115-4471?

The FSCG of the NSN 1240-00-115-4471 is 1240

Does the NSN 1240-00-115-4471 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 1240-00-115-4471 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 1240-00-115-4471 contain precious materials?

Item does not contain precious metal.

Does NSN 1240-00-115-4471 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 1240-00-115-4471 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Sep 20, 1968