11741242

View detailed technical data, stock status, and sourcing information for: 11741242
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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

6650-01-053-0243

Item Name Code

22451

Assigment Date

12/24/1977 (48 years ago)

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

0.060 inches nominal hole diameter, 0.180 inches nominal overall length, 1.060 inches nominal recess diameter, 1.1956 in.-32 thread size, 0.130 inches nominal recess depth

Product Characteristics

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

Hole Diameter: 0.060 inches nominal
Overall Length: 0.180 inches nominal
Recess Diameter: 1.060 inches nominal
Recess Depth: 0.130 inches nominal
Thread Size: 1.1956 in.-32
Guide Design: thread chamfer
Guide Location: edge opposite drive edge
Internal Annular Serration: not provided
Setscrew Notch: provided
Hole Chamfer Angle In Deg: 45.0
Hole Chamfer Diameter: 1.1753 inches nominal
Material: aluminum alloy
Style Designator: recessed

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
11741242	Optical Element Retainer

FAQs

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

What is the FSCG of the NSN 6650-01-053-0243?

The FSCG of the NSN 6650-01-053-0243 is 6650

Does the NSN 6650-01-053-0243 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-01-053-0243 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 6650-01-053-0243 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-01-053-0243 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 6650-01-053-0243 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Dec 24, 1977