Aerospace Hardware Store

Aerospace

Hardware

5331-01-550-0221

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

7D3-05609 REV D IT82
4730-01-438-5828
Hydraulic System Access Manifold
7D3-05615
4730-01-442-1012
Hydraulic System Access Manifold
7D3-05615 REV C IT5
4730-01-442-1012
Hydraulic System Access Manifold
7D3-05664
2040-01-443-1479
Latch Hook
7D3-05664 ITEM
5310-01-442-3640
Hexagon Self-Locking Nut
7D3-05664 ITEM 25
5315-00-965-8540
Headless Straight Pin
7D3-05664 ITEM 26
5310-01-442-2855
Flat Washer
7D3-05664 ITEM 28
5315-01-443-3558
Headed Straight Pin

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
5331-01-550-0221
(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
04/05/2007 (19 years ago)

0.067 inches minimum and 0.073 inches maximum cross-sectional height, 3.985 inches minimum and 4.005 inches maximum center hole diameter, o-ring, front panel, tru, block 1 part name assigned by controlling agency, length: min 4.150 inch and max 4.185 inch special features, rubber ethylene-propylene class epm material

Specs & Compatibility

Cross-Sectional Height

0.067 inches minimum and 0.073 inches maximum

Center Hole Diameter

3.985 inches minimum and 4.005 inches maximum

Part Name Assigned By Controlling Agency

o-ring, front panel, tru, block 1

Special Features

length: min 4.150 inch and max 4.185 inch

Material

rubber ethylene-propylene class epm

Material Document And Classification

astm d2000 assn std all material responses

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
12987791 O-Ring
5331015500221 O-Ring
INC0509-7791 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-550-0221?
The FSCG of the NSN 5331-01-550-0221 is 5331
Does NSN 5331-01-550-0221 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 5331-01-550-0221 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-01-550-0221 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 5331-01-550-0221 was assigned to the Federal Catalog?
It was assigned 19 years ago, on Thu, Apr 5, 2007