Aerospace Hardware Store

Aerospace

Hardware
  1. Home /
  2. Hardware Catalog /
  3. O-Ring /
  4. 5331-01-728-7155 /
  5. D013U121

D013U121 O-Ring

5331-01-728-7155

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

16P211-1
4710-01-043-4805
Metal Tube Assembly
16P211-3
4710-01-262-2015
Metal Tube Assembly
16P212-1
4730-01-046-0813
Tube Union
16P213-1
4730-01-045-9701
Tube Tee
16P214-1
4730-01-046-9955
Drain Fitting
16P214-3
4730-01-296-9455
Flange to Tube Straight Adapter
16P215-1
4710-01-044-4672
Metal Tube Assembly
16P216-1
4730-01-047-1192
Fuel 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
Part Number
D013U121
(NSN) National Stock Number
5331-01-728-7155
(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
04/16/2025 (1 year ago)

0.050 inches nominal cross-sectional height, 0.426 inches nominal center hole diameter, 2355-01-654-5306 end item identification, 0.476 inches nominal outside diameter, -22.0& fahrenheit and 230.0 fahrenheit temp rating

Specs & Compatibility

Outside Diameter

0.476 inches nominal

Temp Rating

-22.0& fahrenheit and 230.0 fahrenheit

Cross-Sectional Height

0.050 inches nominal

Center Hole Diameter

0.426 inches nominal

End Item Identification

2355-01-654-5306

Cross-Sectional Diameter

0.050 inches nominal

Hardness Rating

90.0 shore durometer a nominal

Part Name Assigned By Controlling Agency

oring .426x.050,nbr,90

Color

black

Material

rubber butadiene-acrylonitrile class nbr

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
500-052-426 O-Ring
D013U121 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-728-7155?
The FSCG of the NSN 5331-01-728-7155 is 5331
Does NSN 5331-01-728-7155 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 5331-01-728-7155 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-01-728-7155 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 5331-01-728-7155 was assigned to the Federal Catalog?
It was assigned 1 year ago, on Wed, Apr 16, 2025