Aerospace Hardware Store

Aerospace

Hardware

5331-01-681-3721

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

35533PC25
5310-00-186-0968
Key Washer
355340
4810-01-065-2536
Valve Disk
355343
5310-00-810-9668
Spring Tension Washer
355344
4820-00-163-8878
Valve Disk
355345
5340-01-284-2449
Angle Bracket
3553450C1
5330-01-540-5856
Clutch Rod Seal
355348-1
5360-00-587-1817
Torsion Helical Spring
35534ITEM10
5340-00-287-5274
Dirt and Liquid Deflector

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
5331-01-681-3721
(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
06/14/2019 (7 years ago)

carrier bridge,laun 5420-01-545-7365 part name assigned by controlling agency, o-ring end item identification

Specs & Compatibility

End Item Identification

o-ring

Part Name Assigned By Controlling Agency

carrier bridge,laun 5420-01-545-7365

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
04178989 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-681-3721?
The FSCG of the NSN 5331-01-681-3721 is 5331
Does NSN 5331-01-681-3721 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 5331-01-681-3721 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-01-681-3721 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 5331-01-681-3721 was assigned to the Federal Catalog?
It was assigned 7 years ago, on Fri, Jun 14, 2019