5331-00-559-7520

Find complete technical information, availability, and procurement data for: 5331-00-559-7520
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-559-7520

Item Name Code

47946

Assigment Date

11/14/1974 (51 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

2.965 inches minimum and 3.013 inches maximum center hole diameter, 70.0 shore durometer a nominal hardness rating, -100.0 fahrenheit and 350.0 fahrenheit temp rating, 0.067 inches minimum and 0.073 inches maximum cross-sectional height, 125 maximum elongation percentage

Product Characteristics

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

Temp Rating: -100.0 fahrenheit and 350.0 fahrenheit
Cross-Sectional Height: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 2.965 inches minimum and 3.013 inches maximum
Elongation Percentage: 125 maximum
Hardness Rating: 70.0 shore durometer a nominal
Material: rubber fluorosilicone class fq

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
041-11647	O-Ring
2-041 L1120-70	O-Ring
2-041 L677-7	O-Ring
2-041 L677-70	O-Ring
A-041TH1047	O-Ring
M25988/1-041	O-Ring
M25988/1-041ES	O-Ring
PRP041-11647	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-559-7520?

The FSCG of the NSN 5331-00-559-7520 is 5331

Does the NSN 5331-00-559-7520 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-559-7520 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 5331-00-559-7520 contain precious materials?

Precious metal content is unknown

Does NSN 5331-00-559-7520 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 5331-00-559-7520 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Thu, Nov 14, 1974