Aerospace Hardware Store

Aerospace

Hardware

004218 O-Ring

5331-00-166-8405

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

W3716-4
5331-00-917-9762
O-Ring
W3716-4D
5331-00-917-9762
O-Ring
W37168-6UH
5331-01-662-4594
O-Ring
W3719-4
5330-00-126-8785
Preformed Packing
W37230
5330-01-439-9767
Preformed Packing
W37231
5330-01-440-1451
Preformed Packing
W3740
5331-00-599-3143
O-Ring
W3740-4
5331-00-599-3143
O-Ring

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
004218
(NSN) National Stock Number
5331-00-166-8405
(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
11/19/1971 (54 years ago)

75.0 shore durometer a nominal hardness rating, 1.222 inches minimum and 1.246 inches maximum center hole diameter, 1.492 inches minimum and 1.532 inches maximum outside diameter, 125 maximum elongation percentage, 0.135 inches minimum and 0.143 inches maximum cross-sectional height

Specs & Compatibility

Outside Diameter

1.492 inches minimum and 1.532 inches maximum

Cross-Sectional Height

0.135 inches minimum and 0.143 inches maximum

Center Hole Diameter

1.222 inches minimum and 1.246 inches maximum

Elongation Percentage

125 maximum

Hardness Rating

75.0 shore durometer a nominal

Material

rubber fluorocarbon class fpm

Replacement For

Part Number Description
5330-00-461-3179 No Name Available 07/01/1985
5330-00-954-7084 No Name Available 04/01/1984
5330-00-982-6554 No Name Available 05/01/1985
5330-01-308-4241 No Name Available 01/01/1992
5330-01-386-0587 No Name Available 06/01/1997
5330-01-418-2327 No Name Available 06/01/1996
5331-01-464-8539 No Name Available 03/01/2002
5330-01-475-6348 No Name Available 05/01/2003

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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

Frequently Asked Questions

What is the FSCG of the NSN 5331-00-166-8405?
The FSCG of the NSN 5331-00-166-8405 is 5331
Does the NSN 5331-00-166-8405 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-00-166-8405 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 5331-00-166-8405 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-00-166-8405 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 5331-00-166-8405 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, Nov 19, 1971