DE995

View detailed technical data, stock status, and sourcing information for: DE995
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-416-9425

Item Name Code

47946

Assigment Date

07/27/1995 (30 years ago)

An item made of neoprene, nylon, and the like specifically designed to create a waterproof seal between a diver's hood and mask assembly. It is shaped to fit over the back of a diver's hood. Its multiple finger-like protrusions have buttonholes designed to mate with the fastening devices on a band, diver's mask.

1.27 millimeters minimum and 1.43 millimeters maximum cross-sectional height, 65.1 millimeters minimum and 65.9 millimeters maximum center hole diameter, feat criticality code justification, mk20mod0 diving sys end item identification, underwater life support iaw navsea instruction 10560.2b special features

Product Characteristics

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

Cross-Sectional Height: 1.27 millimeters minimum and 1.43 millimeters maximum
Center Hole Diameter: 65.1 millimeters minimum and 65.9 millimeters maximum
End Item Identification: mk20mod0 diving sys
Criticality Code Justification: feat
Special Features: underwater life support iaw navsea instruction 10560.2b
Material: rubber butadiene-acrylonitrile class nbr

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
336-190-224	O-Ring
336190224	O-Ring
470-0125	O-Ring
DE995	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-416-9425?

The FSCG of the NSN 5331-01-416-9425 is 5331

Does the NSN 5331-01-416-9425 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-416-9425 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 5331-01-416-9425 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-416-9425 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 5331-01-416-9425 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Jul 27, 1995