5331-01-287-4816

Find complete technical information, availability, and procurement data for: 5331-01-287-4816
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-287-4816

Item Name Code

47946

Assigment Date

10/22/1988 (37 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

zzzw criticality code justification, 2.415 inches minimum and 2.435 inches maximum center hole diameter, 0.100 inches minimum and 0.106 inches maximum cross-sectional height, cleaning, packaging, and marking iaw mil-std-1330d departure from cited document

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: 0.100 inches minimum and 0.106 inches maximum
Center Hole Diameter: 2.415 inches minimum and 2.435 inches maximum
Criticality Code Justification: zzzw
Departure From Cited Document: cleaning, packaging, and marking iaw mil-std-1330d

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5331-00-803-5500	No Name Available	03/01/2021

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
A180-143	O-Ring
A180-143CP	O-Ring
MS28775-143CP	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-287-4816?

The FSCG of the NSN 5331-01-287-4816 is 5331

Does NSN 5331-01-287-4816 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 5331-01-287-4816 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-287-4816 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 5331-01-287-4816 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sat, Oct 22, 1988