Aerospace Hardware Store

Aerospace

Hardware

5331-01-027-6320

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

BL-5507
3020-00-949-3467
Spur Gear
BL-5519
5315-00-919-5030
Headless Shoulder Pin
BL-5520
5330-00-918-4563
Gasket
BL-5526
5340-00-923-1382
Detent Plunger
BL-5527
5360-00-965-6465
Compression Helical Spring
BL-5528
3020-00-953-1586
Spur Gear
BL-5529
3020-00-945-2272
Spur Gear
BL-5533
3020-00-945-2334
Gear Cluster

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
5331-01-027-6320
(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
09/19/1976 (50 years ago)

0.048 inches minimum and 0.054 inches maximum cross-sectional height, 0.542 inches minimum and 0.552 inches maximum center hole diameter, rubber fluorosilicone class fq material

Specs & Compatibility

Cross-Sectional Height

0.048 inches minimum and 0.054 inches maximum

Center Hole Diameter

0.542 inches minimum and 0.552 inches maximum

Material

rubber fluorosilicone class fq

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
1354-006 O-Ring
5-001L1007-80 O-Ring
5-001L308-80 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-027-6320?
The FSCG of the NSN 5331-01-027-6320 is 5331
Does the NSN 5331-01-027-6320 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-01-027-6320 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 5331-01-027-6320 contain precious materials?
Precious metal content is unknown
Does NSN 5331-01-027-6320 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 5331-01-027-6320 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Sun, Sep 19, 1976