5855-01-431-5253

Find complete technical information, availability, and procurement data for: 5855-01-431-5253
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Federal Supply Group

Communication, Detection, and Coherent Radiation Equipment

Federal Supply Classification

5855 Emitted and Reflected Radiation Night Vision Equipment

National Stock Number

5855-01-431-5253

Item Name Code

22585

Assigment Date

05/14/1996 (30 years ago)

An item specifically designed to fit over the opening(s) of various items to provide mechanical protection and/or to prevent the entrance of foreign matter during painting, shipping, storage, or the like. It is not designed to retain fluids under pressure during equipment operation. Excludes:cover, electrical connector; hood, sealing, bottle; and stopper, bottle. For items designed to fit into or over the opening(s) of various items, see cap-plug, protective, dust and moisture seal.

0.250 inches nominal outside diameter, 0.031 inches nominal overall length, 0.063 inches nominal internal flange thickness, 5855-01-378-4634 end item identification, 0.187 inches nominal aperture 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: 0.031 inches nominal
Outside Diameter: 0.250 inches nominal
Aperture Diameter: 0.187 inches nominal
End Item Identification: 5855-01-378-4634
Internal Flange Thickness: 0.063 inches nominal
Part Name Assigned By Controlling Agency: precision shaft spacer
Special Features: slide fit with standard shaft
Material: steel corrosion resisting

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
BSC-A6-1	Optical Element Retaining Ring

FAQs

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

What is the FSCG of the NSN 5855-01-431-5253?

The FSCG of the NSN 5855-01-431-5253 is 5855

Does the NSN 5855-01-431-5253 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5855-01-431-5253 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 5855-01-431-5253 contain precious materials?

Item does not contain precious metal.

Does NSN 5855-01-431-5253 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 5855-01-431-5253 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Tue, May 14, 1996