Model: 287846-3

Piston Ring

Properties:

Cross Sectional Shape
Plain rectangular, two piece, straight face
Ring Style
Concentric
Radial Wall Thickness
Between 0.0800 inches and 0.0900 inches
Overall Width
Between 0.1240 inches and 0.1245 inches
Joint Style
Step joint
Material
Plastic polyamide outside periphery
Material
Stainless steel inside periphery
Material Specification
Ams5398 assn standard 1st material response inside periphery or ams5643, cond h1025 assn standard 2nd material response inside periphery or ams5644 assn standard 3rd material response inside periphery or mil-s-25043, cond th1050 military specification 4th material response inside periphery
Surface Treatment
Passivate inside periphery
Surface Treatment Specification
Ps13001, fscm 76301 mfr ref single treatment response inside periphery
NSN
2805-01-142-4260
Part Number
287846-3
Description
Ring,piston
CAGE
82106

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 287846-3 NSN 2805-01-142-4260

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
126700
UFC:
64230
LTL:
85.0
LCL:
77.5
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8409918000
  • SITC: 71391
  • End Use: Industrial engines
  • NAICS: 333618
  • USDA: 1

Freight Class: Parts for spark-ignition internal combustion piston engines, nesoi

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