Piston Ring

2000-40X1/4
(NSN) National Stock Number
3040-01-339-2170
Federal Supply Classification
3040 Miscellaneous Power Transmission Equipment
Item Name Code
11459
Schedule B Code
8406900040
Summary

Plain rectangular, straight face cross-sectional shape style, concentric ring style, 0.2500 inches nominal radial wall thickness, 0.1240 inches nominal overall width, 2.5000 inches standard bore diameter, diagonal joint joint style

DAC HCC DMIL RNCC
6 - - 3
RNVC SADC MSDS RNAAC
2 - - 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
0.2500 inches nominal
Details None.
Overall Width
0.1240 inches nominal
Details None.
Standard Bore Diameter
2.5000 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
diagonal joint
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the joint.
Material
glass fiber 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
721016 60327 E - 5 9 - AX
721016 0FYL8 E - 3 2 - AX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
64230 - M -
RVC WCC TCC SHC
- 586 Z 9
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FAQs
Frequently asked questions for NSN 3040-01-339-2170
What is the NIIN of the NSN 3040-01-339-2170?
The National Item Identification Number (NIIN) of the NSN 3040-01-339-2170 is 01-339-2170
When the NSN 3040-01-339-2170 was assigned to the Federal Catalog?
It was assigned 33 years ago, on Sun, May 19, 1991
Does the NSN 3040-01-339-2170 contain any precious metals?
Does not contain precious metal
Does the NSN 3040-01-339-2170 contain any hazardous material?
No data in HMIRS

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