Model: 556-7108811 PART 55

Valve Seat

Special Features:

Nha 4820-01-474-3306, 4820-01-474-3312 ball valves u/o hydraulic manifold assembly

Properties:

Overall Height
0.209 inches
Body Outside Diameter
Between 1.059 inches and 1.061 inches
Body Inside Diameter
0.563 inches
End Application
Ohio class ssbn (trident)
Seat Radius
Between 0.076 inches and 0.080 inches
Seal Accommodation Type
Grooved
Seating Surface Shape
Radial
Part Name Assigned By Controlling Agency
Seat, ball valve (bv)
Material
Plastic polyamide
Material Specification
Zytel 45 hsb national specification single material response
Style Designator
Plain
NSN
4820-01-535-9806
Part Number
556-7108811 PART 55
Description
Seat,valve
CAGE

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

Part 556-7108811 PART 55 NSN 4820-01-535-9806

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22113
FIIG:
A15500
Concept No.:
App. Key:
A
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:
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:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8481909090
  • SITC: 74790
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Parts of taps, cocks, valves and similar appliances, nesoi

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