Aerospace Hardware Store

Aerospace

Hardware

5331-01-643-8940

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

3341387
3020-00-600-1843
Spur Gear
33414
4730-01-130-1075
Union Tailpiece
33414-1
5310-01-295-5564
Flat Washer
334141
4720-00-287-0340
Preformed Hose
3341411
5365-01-540-9374
Sleeve Spacer
3341412
4810-01-540-8825
Valve Assembly
3341413-1
5340-01-398-5006
Mounting Plate
3341413REVB
5330-00-527-7303
Gasket

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
5331-01-643-8940
(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
04/15/2015 (11 years ago)

o-ring part name assigned by controlling agency

Specs & Compatibility

Part Name Assigned By Controlling Agency

o-ring

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
5717780 O-Ring
GTP10475299 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-643-8940?
The FSCG of the NSN 5331-01-643-8940 is 5331
Does NSN 5331-01-643-8940 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 5331-01-643-8940 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-01-643-8940 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 5331-01-643-8940 was assigned to the Federal Catalog?
It was assigned 11 years ago, on Wed, Apr 15, 2015