1240-00-757-8184

Find complete technical information, availability, and procurement data for: 1240-00-757-8184
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Federal Supply Group

Fire Control Equipment

Federal Supply Classification

1240 Optical Sighting and Ranging Equipment

National Stock Number

1240-00-757-8184

Item Name Code

21859

Assigment Date

01/01/1962 (64 years ago)

1. in. - 48 and 1.08 in. - 48 thread size, 0.593 inches nominal overall height, 0.130 inches and 0.160 inches thread length, 3b and 3a thread class, 1.080 inches nominal overall diameter

Product Characteristics

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

Thread Class: 3b and 3a
Thread Length: 0.130 inches and 0.160 inches
Overall Height: 0.593 inches nominal
Thread Size: 1. in. - 48 and 1.08 in. - 48
Overall Diameter: 1.080 inches nominal
Screw Thread Series Designator: uns
Drive Type: drilled hole
Thread Location: external
Eccentric Construction: not provided
Element Securing Method: threaded ring
Material: aluminum
Fsc Application Data: binocular,fire control

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
7578184	Optical Element Cell

FAQs

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

What is the FSCG of the NSN 1240-00-757-8184?

The FSCG of the NSN 1240-00-757-8184 is 1240

Does the NSN 1240-00-757-8184 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 1240-00-757-8184 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 1240-00-757-8184 contain precious materials?

Item does not contain precious metal.

Does NSN 1240-00-757-8184 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 1240-00-757-8184 was assigned to the Federal Catalog?

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