Model: 439

Piston Ring Set

Properties:

Standard Bore Diameter
3.250 inches
Piston Accommodation Quantity
6
Ring Set Component Parts
Compression ring, a52-3.250-093-162, mcquay-norris mfg co, 6; compression ring, a54-3.250-093-162, mcquay-norris mfg co, 6; expander, x4-3.250-149-015, mcquay-norris mfg co, 6; rail, y14-3.250-024-150, mcquay-norris mfg co, 12; scraper, oil control, b44-3.250-103-140, mcquay-norris mfg co, 6; scraper, oil control, b24-3.250-155-150, mcquay-norris mfg co, 6
NSN
2805-00-358-3353
Part Number
439
Description
Ring Set,piston
CAGE
77220

Two or more complete ring, piston grouped for a single piston or for all pistons of an internal combustion engine, air compressor, or the like.

Part 439 NSN 2805-00-358-3353

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16116
FIIG:
A08400
Concept No.:
App. Key:
C
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
126700
UFC:
64230
LTL:
85.0
LCL:
85.0
WCC:
593
TCC:
Z
SHC:
5
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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