145104C

Internal Combustion Engine Piston

NSN 2805-00-424-4795

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
004244795

Detail Specifications

Head Style:
Dish
Overall Height:
6.250 inches
Diameter:
5.243 inches
Oil Passage Type:
Hole and slot
Pinhole Diameter:
1.6250 inches
Surface Finish:
Finished
Finished Size Designation:
Standard
Skirt Type:
Solid
Skirt Bottom Cutaway Feature:
Not included
Ring Groove Quantity:
5
Ring Groove Position:
Number 1, number 2, number 3, number 4, and number 5
Ring Groove Width:
0.1290 inches and 0.1270 inches and 0.1270 inches and 0.2510 inches and 0.2510 inches
Ring Groove Diameter:
4.743 inches
Ring Groove Diameter:
4.663 inches
Ring Groove Diameter:
4.673 inches
Ring Groove Diameter:
4.783 inches
Ring Groove Diameter:
4.798 inches
Ring Groove Diameter:
4.758 inches
Ring Groove Position Below Piston Pin:
Number 5 ring groove located below piston pin bosses
Ring Groove Position Below Piston Pin:
Number 1, number 2, number 3, number 4, and number 5 all rings
Oil Groove:
Included
Distance From Pin Hole Center To Extreme Top:
Between 2.998 inches and 3.002 inches
Pin Hole Bushing:
Not included
Distance Between Pin Bosses:
2.125 inches
Retaining Ring Groove:
Included
Pin:
Not included
Pin Type For Which Designed:
Floating
Ring:
Not included
Carbon Groove:
Not included
Material:
Aluminum alloy
Material:
Aluminum alloy
Surface Treatment:
Tin
Surface Treatment:
Tin plated
Weight:
Any acceptable
NSN:
2805-00-424-4795
Item Name:
Piston Crown
Cage Code:
64104

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
145104W
Cage Code:
64104
RNCC:
3
RNVC:
2
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
A987P
Cage Code:
83087
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16509
FIIG:
T267-C
Concept No.:
1
App. Key:
CA
Cond. Code:
2
Status:
A

Part Materials

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:
--
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

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Pricing & Availability

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MOE Major Organizational Entities

Entity
DSOR
User:
REPUBLIC OF KOREA Republic of Korea
DSOR:
User:
TURKEY Turkey
DSOR:
Import / Export
  • Schedule B: 8409918000
  • SITC: 71391
  • End Use: Industrial engines
  • NAICS: 333618
  • USDA: 1

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


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