Model: 803-2177525-S4XX-77

Valve Disk

Special Features:

Nickel copper (monel) or stainless steel disc for 0.75 inch valves

Properties:

Thread Class
2a
Outside Diameter
0.803 inches
Overall Height
0.970 inches
Shoulder Height
0.500 inches
Shoulder Width
0.144 inches
End Application
Steam generator system on cgn 9; feedwater system on afs 3; valve mark sd 162 on ssn 688 class
Seat Radius
0.031 inches
Thready Qty Per Inch (tpi)
16
Part Name Assigned By Controlling Agency
Disc (stop valves)
Material
Nickel alloy or stainless steel
Material Specification
Mil-c-24252 cond ca-7 military specification single material response
Media For Which Designed
Water or oil or gas
Style Designator
Plug
Thread Series Designator
Un
NSN
4820-01-552-3769
Part Number
803-2177525-S4XX-77
Description
Disk,valve
CAGE
80064

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

Part 803-2177525-S4XX-77 NSN 4820-01-552-3769

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
35224
FIIG:
A539Y0
Concept No.:
App. Key:
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:
A
ESD:
A
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
671
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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