Model: USE 1H4820-00-411-4217Q3

Valve Seat

Properties:

Overall Height
Between 0.505 inches and 0.515 inches
Body Outside Diameter
Between 3.677 inches and 3.682 inches
Body Inside Diameter
2.250 inches
Seat Angle In Deg
35.000
Seating Surface Shape
Angular
Criticality Code Justification
Zzzy
Material
Plastic polytetrafluoroethylene
Style Designator
Plain
Reference Number Differentiating Characteristics
Item that supports a level 1 or subsafe critical system that has undergone quality assurance during the acquisition process
NSN
4820-00-081-6511
Part Number
USE 1H4820-00-411-4217Q3
Description
Seat,valve
CAGE
03950

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 USE 1H4820-00-411-4217Q3 NSN 4820-00-081-6511

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:
S

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:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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