5331-01-041-2879

Find complete technical information, availability, and procurement data for: 5331-01-041-2879
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-041-2879

Item Name Code

47946

Assigment Date

05/22/1977 (49 years ago)

An item of single or multipiece construction, circular in shape and usually of h-shape cross section, designed for insertion between packing rings on pump shafts. The web of the ring is perforated to permit flow of liquid to the shaft and packing for sealing, cooling and lubricating purposes.

0.125 inches nominal center hole diameter, 4.375 inches nominal cross-sectional height, 65.0 fahrenheit and 160.0 fahrenheit temp rating, 4.637 inches nominal outside diameter, 70.0 shore durometer a nominal hardness rating

Product Characteristics

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

Outside Diameter: 4.637 inches nominal
Temp Rating: 65.0 fahrenheit and 160.0 fahrenheit
Cross-Sectional Height: 4.375 inches nominal
Center Hole Diameter: 0.125 inches nominal
Hardness Rating: 70.0 shore durometer a nominal
Criticality Code Justification: zzzy
Material: rubber butadiene-acrylonitrile class nbr
Material Document And Classification: mil-p-5516,cl b mil spec single material response
Reference Number Differentiating Characteristics: cleaning, packaging, and marking iaw mil-std-1330d

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
ARP568-245MILP5516CLB	O-Ring
ARP568-245MILP5516CLBCP	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-041-2879?

The FSCG of the NSN 5331-01-041-2879 is 5331

Does the NSN 5331-01-041-2879 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-041-2879 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 5331-01-041-2879 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-041-2879 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 5331-01-041-2879 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, May 22, 1977