8949387-01

View detailed technical data, stock status, and sourcing information for: 8949387-01
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-428-2250

Item Name Code

29785

Assigment Date

03/22/1996 (30 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.

5.1000 inches nominal length, 2.2500 inches nominal width, rectangle, multi holes peripheral shape style, square or rectangular recess cross-sectional shape style, 0.0300 inches minimum and 0.0500 inches maximum flange thickness

Product Characteristics

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

Cross-Sectional Shape Style: square or rectangular recess
Width: 2.2500 inches nominal
Flange Thickness: 0.0300 inches minimum and 0.0500 inches maximum
Peripheral Shape Style: rectangle, multi holes
Length: 5.1000 inches nominal
Inside Width: 2.1900 inches nominal
Inside Length: 5.0400 inches nominal
Corner Radius: 0.0600 inches nominal
Hole Quantity Along Length: 8
Hole Quantity Along Width: 2
Distance Between Holes Along Width: 1.3670 inches nominal
Distance Between Hole Centerline And First Hole Along Length: 0.9650 inches nominal
Distance Between Hole Centerline And First Hole Along Width: 0.9650 inches nominal
Distance From First Hole Centerline To End Along Length: 0.3900 inches nominal
Distance From First Hole Centerline To End Along Width: 0.3900 inches nominal
First Recess Inside Height: 0.2500 inches nominal
Inside Corner Radius: 0.1100 inches minimum and 0.1900 inches maximum
Body Thickness: 0.0300 inches minimum and 0.0500 inches maximum
Securing Device Type: special
Material: aluminum alloy 6061
Material Document And Classification: qq-a-250/11 fed spec single material response
Surface Treatment: chromate
Surface Treatment Document And Classification: mil-c-5541, cl 3 mil spec single treatment response

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
8949387-01	Access Cover

FAQs

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

What is the FSCG of the NSN 5340-01-428-2250?

The FSCG of the NSN 5340-01-428-2250 is 5340

Does the NSN 5340-01-428-2250 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5340-01-428-2250 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 5340-01-428-2250 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-428-2250 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-01-428-2250 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Mar 22, 1996