8615905

View detailed technical data, stock status, and sourcing information for: 8615905
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Federal Supply Group

Fire Control Equipment

Federal Supply Classification

1240 Optical Sighting and Ranging Equipment

National Stock Number

1240-01-190-8566

Item Name Code

21859

Assigment Date

10/03/1984 (41 years ago)

0.4375 inches thread length, right-hand thread direction, 2.125-32 and 1.750-32 thread size, 2a and 2b thread class, 0.870 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: 2a and 2b
Thread Direction: right-hand
Thread Length: 0.4375 inches
Overall Length: 0.870 inches nominal
Thread Size: 2.125-32 and 1.750-32
Overall Diameter: 2.450 inches nominal
Cubic Measure: unable to decode
Screw Thread Series Designator: uns
Thread Location: external and internal
Eccentric Construction: not provided
Chamfer Location: opposite drive end
Chamfer Size: 0.21875 in. by 45.0 deg.
Special Features: material is type 303 or 303se,condtn a,per qq-s-764; surface roughness is 125.000 microinches
Material: steel corrosion resisting

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
8615905	Optical Element Cell

FAQs

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

What is the FSCG of the NSN 1240-01-190-8566?

The FSCG of the NSN 1240-01-190-8566 is 1240

Does the NSN 1240-01-190-8566 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 1240-01-190-8566 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 1240-01-190-8566 contain precious materials?

Item does not contain precious metal.

Does NSN 1240-01-190-8566 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 1240-01-190-8566 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Wed, Oct 3, 1984