Aerospace Hardware Store

Aerospace

Hardware

5331-01-491-4231

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

5249623
5330-00-524-9623
Gasket
5249641
5365-00-205-9565
Ring Spacer
524965
5365-00-585-1684
Sleeve Spacer
52497
4820-01-373-9813
Angle Valve
52497-H
3020-01-262-8437
Helical Gear
52497-H PIECE 10
5330-01-264-1097
Packing Retainer
52497-H PIECE 22
3020-01-262-8437
Helical Gear
52497-H PIECE 23
3020-01-262-8446
Sprocket Wheel

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
5331-01-491-4231
(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
10/22/2001 (24 years ago)

0.060 inches nominal cross-sectional height, rubber fluorocarbon class fpm material, 0.176 inches nominal center hole diameter, h p compress end item identification

Specs & Compatibility

Cross-Sectional Height

0.060 inches nominal

Center Hole Diameter

0.176 inches nominal

End Item Identification

h p compress

Material

rubber fluorocarbon class fpm

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

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-491-4231?
The FSCG of the NSN 5331-01-491-4231 is 5331
Does the NSN 5331-01-491-4231 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-01-491-4231 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 5331-01-491-4231 contain precious materials?
Precious metal content is unknown
Does NSN 5331-01-491-4231 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 5331-01-491-4231 was assigned to the Federal Catalog?
It was assigned 24 years ago, on Mon, Oct 22, 2001