Aerospace Hardware Store

Aerospace

Hardware

5331-00-278-0290

O-Ring

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

3331075
5330-01-491-1405
Nonmetallic Special Shaped Seal
3331078
5360-01-716-9703
Compression Helical Spring
333108
5315-00-407-9500
Headless Shoulder Pin
3331089
5331-01-650-4148
O-Ring
333108900
5331-01-664-8960
O-Ring
33310PC141/4IN
5330-01-215-7339
Packing Retainer
33310PC2-1-2IN
4820-01-157-4373
Valve Cap
33310PC2-1IN
4820-01-157-6427
Valve Cap

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
(NSN) National Stock Number
5331-00-278-0290
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5331 O-Ring
(INC) Item Name Code
47946
Date
08/04/1973 (53 years ago)

5331-00-278-0290, o-ring

Replacement For

Part Number Description
5365-01-120-9875 No Name Available 07/01/1991

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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
339491 O-Ring
690997 O-Ring
PL4377508 PAGE.3 NO. 41 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-00-278-0290?
The FSCG of the NSN 5331-00-278-0290 is 5331
Does NSN 5331-00-278-0290 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 5331-00-278-0290 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-00-278-0290 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 5331-00-278-0290 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Sat, Aug 4, 1973