Model: 8B493

Precombustion Chamber

Properties:

Overall Length
4.350 inches
Body Diameter
2.187 inches
Orifice Diameter
0.203 inches
Internal Thread Designation
1.750-12 un
External Thread Designation
1.250-12 unf
Material
Steel
Material
Steel
Style Designator
Single chamber energy cell type
NSN
2815-00-587-9721
Part Number
8B493
Description
Chamber,precombustion
CAGE
11083

An item specifically designed to be used as an auxiliary chamber in which combustible gases are ignited and combustion started ahead of the main combustion chamber of a diesel engine. It may have provisions for a glow plug or a wick to ignite the fuel mixture during cold weather starting.

Part 8B493 NSN 2815-00-587-9721

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
33265
FIIG:
T267-L
Concept No.:
App. Key:
LA
Cond. Code:
1
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.7000lbs
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:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8409998000
  • SITC: 71392
  • End Use: Industrial engines
  • NAICS: 333618
  • USDA: 1

Freight Class: Parts for compression-ignition internal combustion piston engines (diesel), nesoi

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