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5331-01-005-4055

Find complete technical information, availability, and procurement data for: 5331-01-005-4055

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5331-01-005-4055
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5331 O-Ring
National Stock Number
5331-01-005-4055
Item Name Code
47946
Assigment Date
06/24/1975 (51 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.

75.0 shore durometer a nominal hardness rating, 125 maximum elongation percentage, 2.990 inches minimum and 3.050 inches maximum outside diameter, 2.580 inches minimum and 2.620 inches maximum center hole diameter, 0.205 inches minimum and 0.215 inches maximum cross-sectional height

Product Characteristics

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

Outside Diameter
2.990 inches minimum and 3.050 inches maximum
Cross-Sectional Height
0.205 inches minimum and 0.215 inches maximum
Center Hole Diameter
2.580 inches minimum and 2.620 inches maximum
Elongation Percentage
125 maximum
Hardness Rating
75.0 shore durometer a nominal
Material
rubber fluorocarbon class fpm

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5331-00-202-0460 No Name Available 06/01/2005
5330-00-678-0984 No Name Available 03/01/1995
5330-00-801-1555 No Name Available 02/01/1984
5340-01-251-3345 No Name Available 05/01/1993

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:

FAQs

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

What is the FSCG of the NSN 5331-01-005-4055?
The FSCG of the NSN 5331-01-005-4055 is 5331
Does the NSN 5331-01-005-4055 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-01-005-4055 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 5331-01-005-4055 contain precious materials?
Precious metal content is unknown
Does NSN 5331-01-005-4055 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 5331-01-005-4055 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Tue, Jun 24, 1975

Professional Distribution

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus 92
New Material 712
Serviceable 1
Total 805
Availability of this item was last updated on: 06/12/2026 03:06 PM EDT. Stock levels and pricing are subject to change.

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