481128PC1

View detailed technical data, stock status, and sourcing information for: 481128PC1
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Federal Supply Group

Fire Control Equipment

Federal Supply Classification

1240 Optical Sighting and Ranging Equipment

National Stock Number

1240-00-157-9412

Item Name Code

22585

Assigment Date

01/01/1963 (63 years ago)

2.250 inches nominal outside diameter, right-hand thread direction, 2a thread class, 0.255 inches nominal overall length, 0.075 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 Direction: right-hand
Thread Length: 0.075 inches
Overall Length: 0.255 inches nominal
Outside Diameter: 2.250 inches nominal
Thread Size: 2 1/4-32
Aperture Diameter: 1.718 inches nominal
End Item Identification: gun sight mk15
Screw Thread Series Designator: uns
Thread Location: external
Internal Flange Thickness: 0.075 inches nominal
Special Features: tapped hole on flange 0.073-72nf-2b
Material: copper alloy

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
481128PC1	Optical Element Retaining Ring

FAQs

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

What is the FSCG of the NSN 1240-00-157-9412?

The FSCG of the NSN 1240-00-157-9412 is 1240

Does the NSN 1240-00-157-9412 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 1240-00-157-9412 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 1240-00-157-9412 contain precious materials?

Item does not contain precious metal.

Does NSN 1240-00-157-9412 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 1240-00-157-9412 was assigned to the Federal Catalog?

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