Aerospace Hardware Store

Aerospace

Hardware

318S8 O-Ring

5331-00-515-6331

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

Request for Quote

Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.

AS9120 ISO9001 Aviation Suppliers Association Global Shipping

Featured Parts

06672-014
5305-01-670-8419
Hexagon Head Cap Screw
06672-015
5305-01-201-4533
Setscrew
06672-019
5305-01-328-3177
Setscrew
06672-102
5305-01-549-7372
Machine Screw
06672-136
5305-01-681-3782
Setscrew
0667252-1
5330-01-136-1678
Gasket
06672521
5330-01-133-3231
Gasket
066728
5340-01-090-2369
Handle Grip

Need Assistance?

Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!

Contact us directly, and our team will assist you in finding the perfect solution for your requirements.

Contact Us

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping

Official Item Classification

Name
O-Ring
Part Number
318S8
(NSN) National Stock Number
5331-00-515-6331
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5331 O-Ring
(INC) Item Name Code
47946
(FIIG) Federal Item Identification Guide
A510X0
Date
01/01/1963 (63 years ago)

2.464 inches minimum and 2.504 inches maximum center hole diameter, rubber butadiene-acrylonitrile class nbr material, 65.0 shore durometer a nominal hardness rating, 2.734 inches minimum and 2.790 inches maximum outside diameter, 0.135 inches minimum and 0.143 inches maximum cross-sectional height

Specs & Compatibility

Outside Diameter

2.734 inches minimum and 2.790 inches maximum

Cross-Sectional Height

0.135 inches minimum and 0.143 inches maximum

Center Hole Diameter

2.464 inches minimum and 2.504 inches maximum

Hardness Rating

65.0 shore durometer a nominal

Material

rubber butadiene-acrylonitrile class nbr

Replacement For

Part Number Description
5330-00-580-1266 No Name Available 01/01/1963

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0047946

Related Hardware Products

Part Number Description
2-230 N506-65 O-Ring
318S8 O-Ring
AS3578-230 O-Ring
MS9021-230 O-Ring
PRP568-230-4024-65 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-00-515-6331?
The FSCG of the NSN 5331-00-515-6331 is 5331
Does the NSN 5331-00-515-6331 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-00-515-6331 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 5331-00-515-6331 contain precious materials?
Precious metal content is unknown
Does NSN 5331-00-515-6331 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 5331-00-515-6331 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963