Aerospace Hardware Store

Aerospace

Hardware

5331-01-657-7141

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

500343912
5325-01-163-0494
Retaining Ring
500343914
5325-01-164-0965
Retaining Ring
500344
4730-00-756-1184
Flange to Tube Elbow
500344-1
5340-01-123-0860
Angle Bracket
50034410-1
5340-01-457-0474
Access Cover
5003445
5315-01-282-6182
Headless Straight Pin
5003447
5330-01-225-0000
Gasket
500344936
4730-01-566-4186
Hose to Boss Straight Adapter

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
5331-01-657-7141
(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
08/26/2016 (10 years ago)

0.278 inches minimum cross-sectional height, 0.3251 inches minimum center hole diameter, rubber polymethylene-perfluoroalkylene class fkm material

Specs & Compatibility

Cross-Sectional Height

0.278 inches minimum

Center Hole Diameter

0.3251 inches minimum

Material

rubber polymethylene-perfluoroalkylene class fkm

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

Part Number Description
22504-235 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-657-7141?
The FSCG of the NSN 5331-01-657-7141 is 5331
Does NSN 5331-01-657-7141 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 5331-01-657-7141 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-01-657-7141 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 5331-01-657-7141 was assigned to the Federal Catalog?
It was assigned 10 years ago, on Fri, Aug 26, 2016