Aerospace Hardware Store

Aerospace

Hardware

5331-01-257-2213

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

7160999
5360-00-716-0999
Compression Helical Spring
7160A-04
5340-01-523-0808
Loop Clamp
7160DX515DX062THK
5310-01-657-0102
Flat Washer
7161
5340-01-134-2505
Mounting Plate
7161-0602-A
5365-01-232-1279
Spacer
7161-0604-A
5365-01-232-0320
Spacer
7161-4
4820-00-019-2627
Valve Seat
7161-6
4820-00-226-0331
Fluid Valve Stem

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
5331-01-257-2213
(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
06/16/1987 (39 years ago)

70.0 shore durometer a nominal hardness rating, 3.210 inches minimum and 3.258 inches maximum center hole diameter, -25.0 fahrenheit and 300.0 fahrenheit temp rating, 3.480 inches minimum and 3.544 inches maximum outside diameter, 0.135 inches minimum and 0.143 inches maximum cross-sectional height

Specs & Compatibility

Outside Diameter

3.480 inches minimum and 3.544 inches maximum

Temp Rating

-25.0 fahrenheit and 300.0 fahrenheit

Cross-Sectional Height

0.135 inches minimum and 0.143 inches maximum

Center Hole Diameter

3.210 inches minimum and 3.258 inches maximum

Hardness Rating

70.0 shore durometer a nominal

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
01-449-0027-14 O-Ring
2-236-N1173-70 O-Ring
2-236N1000-70 O-Ring
236-B46A O-Ring
CV0424-036 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-257-2213?
The FSCG of the NSN 5331-01-257-2213 is 5331
Does the NSN 5331-01-257-2213 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-01-257-2213 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 5331-01-257-2213 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-01-257-2213 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 5331-01-257-2213 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Tue, Jun 16, 1987