Aerospace Hardware Store

Aerospace

Hardware

5331-00-166-1078

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

94803A033
4730-01-399-4248
Tube Fitting Locknut
94803A060
5340-01-614-0825
Nut and Bolt Hea Protective Cap
94804
5330-00-989-0862
Oil Seal
948041-39
5940-00-889-4815
Terminal Board
9480411
4730-00-948-0411
Tube to Boss Tee
948042
5331-01-205-9779
O-Ring
94804A029
5310-01-353-8272
Hexagon Plain Nut
94804A030
5310-01-560-0794
Hexagon Plain Nut

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
5331-00-166-1078
(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
11/19/1971 (54 years ago)

0.067 inches minimum and 0.073 inches maximum cross-sectional height, -20.0 fahrenheit and 400.0 fahrenheit temp rating, 0.316 inches nominal outside diameter, 0.170 inches minimum and 0.182 inches maximum center hole diameter, 90.0 shore durometer a nominal hardness rating

Specs & Compatibility

Outside Diameter

0.316 inches nominal

Temp Rating

-20.0 fahrenheit and 400.0 fahrenheit

Cross-Sectional Height

0.067 inches minimum and 0.073 inches maximum

Center Hole Diameter

0.170 inches minimum and 0.182 inches maximum

Hardness Rating

90.0 shore durometer a nominal

Material

rubber fluorocarbon class fpm

Replacement For

Part Number Description
5330-00-338-1488 No Name Available 10/01/1986
5330-00-402-0082 No Name Available 09/01/1984

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

Frequently Asked Questions

What is the FSCG of the NSN 5331-00-166-1078?
The FSCG of the NSN 5331-00-166-1078 is 5331
Does the NSN 5331-00-166-1078 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-00-166-1078 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 5331-00-166-1078 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-00-166-1078 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 5331-00-166-1078 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, Nov 19, 1971