Model: 111990-2

Piston Ring

Properties:

Cross Sectional Shape
Plain rectangular, straight face
Ring Style
Concentric
Radial Wall Thickness
Between 0.0820 inches and 0.0900 inches
Overall Width
Between 0.0590 inches and 0.0600 inches
Standard Bore Diameter
2.000 inches
Joint Style
Vertical joint
End Application
4820-00-393-6186
Material
Steel alloy uns s17400
Material Specification
Ams 5643 assn standard single material response
Surface Treatment
Silver bottom
Surface Treatment
Silver outside periphery
Surface Treatment
Silver top
Surface Treatment Specification
Qq-s-365 federal specification single treatment response bottom
Surface Treatment Specification
Qq-s-365 federal specification single treatment response top
Surface Treatment Specification
Qq-s-365 federal specification single treatment response outside periphery
Fsc Application Data
Valve, pneumatic shutoff
NSN
4820-01-110-5442
Part Number
111990-2
Description
Ring,piston
CAGE
59364

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.

Part 111990-2 NSN 4820-01-110-5442

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
11459
FIIG:
A08400
Concept No.:
App. Key:
A
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
S
ESD:
ESD:
MMAC:
CRITL:
X

Pricing & Availability Check

Submit this form for stock availability and pricing.
Part Number:
Quantity:
Email Address:
Phone Number:
Your Name:
Company:



Privacy Policy    Terms & Conditions

How to Order  

Ordering from buyaircraftparts.com

If you would like to order this piston ring (NSN 4820-01-110-5442) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours: 08:00-18:00 Eastern Standard Time
Phone: +1 470-231-0824
Email: Contact Form »
Schedule B and Export
  • Schedule B: 8481909090
  • SITC: 74790
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Parts of taps, cocks, valves and similar appliances, nesoi

Highest Rated Parts
Recently Purchased Parts
Hot Parts