Model: 516426

Valve Seat

Special Features:

Surfaces and pitch diameter of thread must be concentric, parallel, flat, square and true to each other within 0.002 total indicator reading unless otherwise specified

Properties:

Thread Class
2a single threaded portion
Overall Height
0.500 inches
Body Inside Diameter
0.470 inches
Seat Angle In Deg
1.000
Thread Size
1.000 inches single threaded portion
Seating Surface Shape
Angular
Material
Steel comp 1020
Material Specification
Qq-s-634 federal specification single material response
Style Designator
B5 plain threaded
Style Designator
Plain threaded
Thread Series Designator
Unef single threaded portion
NSN
4820-00-695-6233
Part Number
516426
Description
Seat,valve
CAGE
02978

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 516426 NSN 4820-00-695-6233

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:
1.9 X 1.6 X 0.7
Paclk Weight:
0.1000lbs
Item Weight:
0.1000lbs
Item Dim:
001200110005
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
2
LVL_B:
H

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
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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