3491056

View detailed technical data, stock status, and sourcing information for: 3491056
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 3491056 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6650 Components and Accessories Test Equipment Optical Instruments

National Stock Number

6650-01-148-1547

Item Name Code

22585

Assigment Date

03/01/1983 (43 years ago)

An item specifically designed to hold and/or position a mirror(s), prism(s), reflector(s), or the like, in an optical system. Excludes:cell,optical element; holder,mirror and holder,reflector.

0.125 inches thread length, 2b thread class, right-hand thread direction, 3.415 inches minimum and 3.420 inches maximum outside diameter, +3.1797 to 3.1855 inches thread pitch diameters

Product Characteristics

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

Thread Class: 2b
Thread Pitch Diameters: +3.1797 to 3.1855 inches
Thread Direction: right-hand
Thread Length: 0.125 inches
Outside Diameter: 3.415 inches minimum and 3.420 inches maximum
Thread Size: 3.200-32
Screw Thread Series Designator: uns
Thread Location: internal
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
3491056	Optical Element Retaining Ring

FAQs

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

What is the FSCG of the NSN 6650-01-148-1547?

The FSCG of the NSN 6650-01-148-1547 is 6650

Does the NSN 6650-01-148-1547 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-01-148-1547 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 6650-01-148-1547 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-01-148-1547 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 6650-01-148-1547 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Mar 1, 1983