Aerospace Hardware Store

Aerospace

Hardware
  1. Home /
  2. Hardware Catalog /
  3. O-Ring /
  4. 5331-01-728-6331

5331-01-728-6331

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

338-190-060
4720-01-512-4438
Nonmetallic Hose Assembly
338-19357
5331-01-114-2330
O-Ring
338-1942
5940-01-598-5175
Sectiona Terminal Junction Block
338 1IN.IPS X 4 1/2 IN LONG
4730-00-278-4121
Pipe Nipple
338 2.5INX2.5IN
4730-01-570-9325
Pipe to Boss Straight Adapter
338 2 IN IPS 2 IN LONG BLK
4730-00-278-3745
Pipe Nipple
338 2 IN IPS 3 IN LONG
4730-01-012-6361
Pipe Nipple
338 2 IN IPS 4 1/2 IN LONG
4730-00-287-3783
Pipe Nipple

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
5331-01-728-6331
(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
04/14/2025 (1 year ago)

14.95 millimeters minimum and 15.21 millimeters maximum center hole diameter, 2.54 millimeters minimum and 2.70 millimeters maximum cross-sectional height, 2330-01-708-9380 end item identification, 17.70 millimeters nominal outside diameter, -70.0 fahrenheit and 250.0 fahrenheit temp rating

Specs & Compatibility

Outside Diameter

17.70 millimeters nominal

Temp Rating

-70.0 fahrenheit and 250.0 fahrenheit

Cross-Sectional Height

2.54 millimeters minimum and 2.70 millimeters maximum

Center Hole Diameter

14.95 millimeters minimum and 15.21 millimeters maximum

End Item Identification

2330-01-708-9380

Part Name Assigned By Controlling Agency

oring tab, epdm

Material

rubber ethylene-propylene-diene class epdm

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
D014S594 O-Ring
D015A669 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-728-6331?
The FSCG of the NSN 5331-01-728-6331 is 5331
Does NSN 5331-01-728-6331 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 5331-01-728-6331 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-01-728-6331 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 5331-01-728-6331 was assigned to the Federal Catalog?
It was assigned 1 year ago, on Mon, Apr 14, 2025