591F006472

View detailed technical data, stock status, and sourcing information for: 591F006472
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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

6650-00-139-5459

Item Name Code

22120

Assigment Date

08/18/1971 (54 years ago)

A resilient rubber item, designed to be attached to the viewing aperture of an optical instrument, to maintain proper eye distance and to protect the eye(s) of the observer from stray light, wind, and/or injury due to shock of gun fire or similar disturbances. Excludes:visor, periscope.

rubber material, ring attachment method, 2.250 inches nominal overall length, 1.400 inches attachment end inside diameter, 1.375 inches viewing end inside 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: 2.250 inches nominal
Attachment Method: ring
Viewing End Inside Diameter: 1.375 inches
Attachment End Inside Diameter: 1.400 inches
Material: rubber

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6650-00-344-7690	No Name Available	11/01/1999
6650-00-781-3194	No Name Available	11/01/1999
2040-01-100-1013	No Name Available	10/01/2015

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
3366034	Optical Instrument Eyeshield
400-2009593PC167	Optical Instrument Eyeshield
400-533875PC22	Optical Instrument Eyeshield
400-533896PC22	Optical Instrument Eyeshield
591A006472	Optical Instrument Eyeshield
591F006472	Optical Instrument Eyeshield
6650PL1364932	Optical Instrument Eyeshield
8-Z-1165	Optical Instrument Eyeshield
9240-003-22	Optical Instrument Eyeshield

FAQs

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

What is the FSCG of the NSN 6650-00-139-5459?

The FSCG of the NSN 6650-00-139-5459 is 6650

Does the NSN 6650-00-139-5459 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-00-139-5459 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 6650-00-139-5459 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-00-139-5459 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 6650-00-139-5459 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Aug 18, 1971