Piston Ring

G3686

G3686
(NSN) National Stock Number
4310-00-684-1314
Federal Supply Classification
4310 Compressors and Vacuum Pumps
Item Name Code
11459
Schedule B Code
8414902095
Summary

Plain rectangular, straight face cross-sectional shape style, concentric ring style, 0.1450 inches nominal radial wall thickness, 0.1815 inches minimum and 0.1850 inches maximum overall width, 6.750 inches standard bore diameter, vertical joint joint style

DAC HCC DMIL RNCC
3 - - 5
RNVC SADC MSDS RNAAC
9 - - AX
Identification

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes:packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.

INC FIIG Concept Condition
11459 A08400 - 2
Specifications
Cross-Sectional Shape Style
plain rectangular, straight face
Details The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.
Ring Style
concentric
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the ring.
Radial Wall Thickness
0.1450 inches nominal
Details None.
Overall Width
0.1815 inches minimum and 0.1850 inches maximum
Details None.
Standard Bore Diameter
6.750 inches
Details The length of a straight line which passes through the center of the cylinder /engine,compressor,or the like/,and terminates at the inside diameter.
Joint Style
vertical joint
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the joint.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
213164-4 83179 1 - 3 9 - AX
213164-4 32537 6 - 5 9 - AX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
64230 - M -
RVC WCC TCC SHC
- 594 Z 9

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Fast Quote Times
  • Qualified sales team
  • 100% Product Inspections
  • Counterfeit Parts Prevention
Manufacturer
SCI SYSTEMS INC
CAGE: 17981
HUNTSVILLE , AL , 35805
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 4310-00-684-1314
What is the NIIN of the NSN 4310-00-684-1314?
The National Item Identification Number (NIIN) of the NSN 4310-00-684-1314 is 00-684-1314
When the NSN 4310-00-684-1314 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 4310-00-684-1314 contain any precious metals?
Type/content is unknown
Does the NSN 4310-00-684-1314 contain any hazardous material?
No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Similar Products
Who we are?

We are one of the largest suppliers of National Stock Number (NSN) parts in the world. Here at NSN Equipment, we live on the cutting edge to give you the best service we possibly can.

And that service is why our customers return to us time and time again. Our credibility and our accolades only serve as testament to our industry-leading nature.

Contact
3555 Agricultural Center Dr.
St. Augustine, FL, 32092
United States
© 2025 NSN Equipment, Inc. All rights reserved.
Made in USA