7644379

View detailed technical data, stock status, and sourcing information for: 7644379
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Federal Supply Group

Fire Control Equipment

Federal Supply Classification

1240 Optical Sighting and Ranging Equipment

National Stock Number

1240-00-507-9018

Item Name Code

22585

Assigment Date

01/01/1963 (63 years ago)

0.406 inches nominal overall length, 2b thread class, 2.750 inches nominal outside diameter, 0.250 inches thread length, right-hand thread direction

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Thread Length: 0.250 inches
Overall Length: 0.406 inches nominal
Outside Diameter: 2.750 inches nominal
Thread Size: 2.625 in.-48
Aperture Diameter: 2.433 inches nominal
Screw Thread Series Designator: uns
Mounting Configuration: none 0.086 /no. 2/-64 unf-3b setscrew
Thread Location: internal
Internal Flange Thickness: 0.125 inches nominal
Material: aluminum alloy
Material Document And Classification: ww-t-700, temper t3 fed spec single material response
Surface Treatment: anodize

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
5355005079018	Optical Element Retaining Ring
7644379	Optical Element Retaining Ring

FAQs

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

What is the FSCG of the NSN 1240-00-507-9018?

The FSCG of the NSN 1240-00-507-9018 is 1240

Does the NSN 1240-00-507-9018 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 1240-00-507-9018 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 1240-00-507-9018 contain precious materials?

Item does not contain precious metal.

Does NSN 1240-00-507-9018 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 1240-00-507-9018 was assigned to the Federal Catalog?

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