1240-01-058-5189

Find complete technical information, availability, and procurement data for: 1240-01-058-5189
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Federal Supply Group

Fire Control Equipment

Federal Supply Classification

1240 Optical Sighting and Ranging Equipment

National Stock Number

1240-01-058-5189

Item Name Code

21859

Assigment Date

03/28/1978 (48 years ago)

1 29/32-48 thread size, 1.925 inches minimum and 1.927 inches maximum overall diameter, 2.170 inches minimum and 2.190 inches maximum overall length, 2a thread class, 1.310 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: 2a
Thread Length: 1.310 inches
Overall Length: 2.170 inches minimum and 2.190 inches maximum
Thread Size: 1 29/32-48
Overall Diameter: 1.925 inches minimum and 1.927 inches maximum
Screw Thread Series Designator: uns
Thread Location: external
Eccentric Construction: not provided
Chamfer Location: threaded end
Chamfer Size: 0.125 in. by 45 deg.
Material: aluminum alloy 2024 or aluminum alloy 6061 or aluminum alloy 6062
Material Document And Classification: qq-a-225/6 fed spec single material response or qq-a-225/6, alloy 2024, t6 fed spec single material response or qq-a-225/8 fed spec single material response or qq-a-225/8, alloy 6061, t6 fed spec single material response or qq-a-225/8, t6 fed spec single material response or qq-a-200/3 fed spec single material response or qq-a-200/8 fed spec single material response or qq-a-200/8, 6061, t6 fed spec single material response or ww-t-700/3 fed spec single material response or ww-t-700/3, alloy 2024, t3 fed spec single material response or ww-t-700/3, t3 fed spec single material response or ww-t-700/6, alloy 6061 fed spec single material response or ww-t-700/6, alloy 6061, t6 fed spec single material response or ww-t-700/6, t6 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
11747133	Optical Element Cell

FAQs

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

What is the FSCG of the NSN 1240-01-058-5189?

The FSCG of the NSN 1240-01-058-5189 is 1240

Does the NSN 1240-01-058-5189 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 1240-01-058-5189 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 1240-01-058-5189 contain precious materials?

Item does not contain precious metal.

Does NSN 1240-01-058-5189 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 1240-01-058-5189 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Tue, Mar 28, 1978