1040234

View detailed technical data, stock status, and sourcing information for: 1040234
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Federal Supply Group

Fire Control Equipment

Federal Supply Classification

1240 Optical Sighting and Ranging Equipment

National Stock Number

1240-00-344-7639

Item Name Code

22585

Assigment Date

01/01/1963 (63 years ago)

3a thread class, +0.6747 to 0.6950 inches thread pitch diameters, right-hand thread direction, 0.094 inches thread length, 0.125 inches nominal overall 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: +0.6747 to 0.6950 inches
Thread Direction: right-hand
Thread Length: 0.094 inches
Overall Length: 0.125 inches nominal
Outside Diameter: 0.695 inches nominal
Thread Size: 17/32-32
Aperture Diameter: 0.548 inches nominal
Screw Thread Series Designator: uns
Thread Location: external
Internal Flange Thickness: 0.031 inches nominal
Material: steel

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
1040234	Optical Element Retaining Ring
73655	Optical Element Retaining Ring

FAQs

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

What is the FSCG of the NSN 1240-00-344-7639?

The FSCG of the NSN 1240-00-344-7639 is 1240

Does the NSN 1240-00-344-7639 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 1240-00-344-7639 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 1240-00-344-7639 contain precious materials?

Item does not contain precious metal.

Does NSN 1240-00-344-7639 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 1240-00-344-7639 was assigned to the Federal Catalog?

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