Aerospace Hardware Store

Aerospace

Hardware

4K4986 O-Ring

5331-00-613-6521

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

H8319
5310-01-342-6182
Lock Washer
H832-013-A16
3020-01-507-4971
Groove Pulley
H832-0301-112
3020-01-655-5100
Retainer Gear
H832-0301-117
5305-01-654-8050
Shoulder Screw
H832-0301-120
5305-01-514-3667
Shoulder Screw
H832-0301-137
5305-01-514-4089
Shoulder Screw
H832-0301-215
4730-01-654-7284
Hose Clamp
H832-0301-216
5305-01-655-0772
Socket Head Cap Screw

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
4K4986
(NSN) National Stock Number
5331-00-613-6521
(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
10/22/1969 (56 years ago)

rubber butadiene-acrylonitrile class nbr material

Specs & Compatibility

Material

rubber butadiene-acrylonitrile class nbr

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

Part Number Description
4K4986 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-00-613-6521?
The FSCG of the NSN 5331-00-613-6521 is 5331
Does NSN 5331-00-613-6521 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 5331-00-613-6521 contain precious materials?
Precious metal content is unknown
Does NSN 5331-00-613-6521 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 5331-00-613-6521 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Oct 22, 1969