6650-01-081-5693

Find complete technical information, availability, and procurement data for: 6650-01-081-5693
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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

6650-01-081-5693

Item Name Code

22261

Assigment Date

08/16/1979 (47 years ago)

A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled, tapped or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. It is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). The internal thread of the item may have a locking feature. Excludes:items having a sleeve on on its under portion which can be clinched or crimped. Excludes:bushing,machine thread; nut,plain,knurled; nut,plain,round; nut,plain,clinch and nut,self-locking,clinch. See also nut,plain,plate

4.245 inches maximum body outside diameter, 0.413 inches minimum and 0.423 inches maximum overall length, 4.045 inches maximum taper bore major diameter, 0.105 inches minimum and 0.115 inches maximum flange width, 3.965 inches maximum taper bore minor diameter

Product Characteristics

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

Overall Length: 0.413 inches minimum and 0.423 inches maximum
Body Outside Diameter: 4.245 inches maximum
Flange Width: 0.105 inches minimum and 0.115 inches maximum
Taper Bore Major Diameter: 4.045 inches maximum
Taper Bore Minor Diameter: 3.965 inches maximum
Special Features: has 12 slots equally spaced at 0.156 in. deep
Material: aluminum alloy
Style Designator: spacer

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
11780081	Optical Element Spacer
42461-1	Optical Element Spacer

FAQs

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

What is the FSCG of the NSN 6650-01-081-5693?

The FSCG of the NSN 6650-01-081-5693 is 6650

Does the NSN 6650-01-081-5693 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-01-081-5693 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 6650-01-081-5693 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-01-081-5693 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 6650-01-081-5693 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Thu, Aug 16, 1979