Model: 581-6726888

Pump Piston

Special Features:

Used to lubricate the anchor ball assembly

Properties:

Head Style
Flat
Overall Height
1.500 inches
Diameter
Between 1.488 inches and 1.489 inches
End Application
Seawolf class submarine anchor assembly
Surface Finish
Finished
Finished Size Designation
Standard
Skirt Type
Solid
Skirt Bottom Cutaway Feature
Not included
Ring Groove Quantity
1
Ring Groove Width
Between 0.188 inches and 0.198 inches
Ring Groove Diameter
Between 1.246 inches and 1.248 inches
Oil Groove
Not included
Pin Hole Bushing
Not included
Retaining Ring Groove
Not included
Pin
Not included
Ring
Not included
Integral Connecting Rod
Not included
Part Name Assigned By Controlling Agency
Grease piston
Material
Nickel copper alloy
Material
Nickel alloy
Surface Treatment
Any acceptable
NSN
4320-01-490-1289
Part Number
581-6726888
Description
Piston,pump
CAGE
53711

Part 581-6726888 NSN 4320-01-490-1289

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
60806
FIIG:
T103-G
Concept No.:
1
App. Key:
GA
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:
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:
128000
UFC:
64870
LTL:
85.0
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8413919520
  • SITC: 74291
  • End Use: Industrial engines
  • NAICS: 333911
  • USDA: 1

Freight Class: Parts, nesoi, of pumps for liquids

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