835-57

Internal Combustion Engine Piston

NSN 2815-00-307-8821

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
003078821

Detail Specifications

Head Style:
Contour
Overall Height:
4.188 inches
Diameter:
Between 3.310 inches and 3.311 inches
Oil Passage Type:
Hole
Pinhole Diameter:
Any acceptable
Surface Finish:
Finished
Finished Size Designation:
Standard
Skirt Type:
Semisplit
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:
0.1240 inches
Ring Groove Width:
0.2510 inches
Ring Groove Width:
0.1240 inches 1st ring
Ring Groove Width:
0.2510 inches 2nd ring
Groove Taper Angle:
15 degrees min, 15 degrees 15 minutes max
Ring Groove Diameter:
2.965 inches
Ring Groove Diameter:
2.975 inches
Ring Groove Diameter:
2.925 inches
Ring Groove Diameter:
2.935 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 2.311 inches and 2.313 inches
Pin Hole Bushing:
Not included
Distance Between Pin Bosses:
Any acceptable
Retaining Ring Groove:
Included
Pin:
Not included
Pin Type For Which Designed:
Locking
Ring:
Included
Carbon Groove:
Not included
Material:
Iron, cast
Material:
Iron cast
Weight:
25.0 ounces
NSN:
2815-00-307-8821
Item Name:
Piston Crown
Cage Code:
12793

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
835-57
Cage Code:
0EXU3
RNCC:
C
RNVC:
1
RNAAC:
Status:
A
MSDS:
SADC:
9F
Part Number:
181404
Cage Code:
64104
RNCC:
3
RNVC:
2
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:
3.4000lbs
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:
120800
UFC:
61410
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Pricing & Availability

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MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:
Import / Export
  • Schedule B: 8409998000
  • SITC: 71392
  • End Use: Industrial engines
  • NAICS: 333618
  • USDA: 1

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


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