10547492

View detailed technical data, stock status, and sourcing information for: 10547492
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6650 Components and Accessories Test Equipment Optical Instruments

National Stock Number

6650-00-891-4533

Item Name Code

22451

Assigment Date

01/18/1967 (59 years ago)

A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see cell, optical element. Excludes:ring, externally threaded.

armt stm hel m27 end item identification, 0.140 inches minimum and 0.180 inches maximum overall length, 0.688 in.-32 thread size, 0.510 inches minimum and 0.520 inches maximum hole diameter, thread relief guide design

Product Characteristics

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

Hole Diameter: 0.510 inches minimum and 0.520 inches maximum
Overall Length: 0.140 inches minimum and 0.180 inches maximum
Thread Size: 0.688 in.-32
End Item Identification: armt stm hel m27
Guide Design: thread relief
Internal Annular Serration: not provided
Setscrew Notch: not provided
Material: aluminum alloy 6061
Material Document And Classification: qq-a-225/8, alloy 6061, t6 fed spec single material response
Surface Treatment: anodize

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
10547492	Optical Element Retainer

FAQs

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

What is the FSCG of the NSN 6650-00-891-4533?

The FSCG of the NSN 6650-00-891-4533 is 6650

Does the NSN 6650-00-891-4533 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-00-891-4533 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 6650-00-891-4533 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-00-891-4533 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 6650-00-891-4533 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Jan 18, 1967