Model: 556-7108811-55

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

556-7108811-55

Description

Seat,valve

CAGE

53711

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

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22113

FIIG:

A15500

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

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