Model: 21013C2

Valve Seat
Description:

2a single threaded portion thread class, 0.408 inches single threaded portion thread length, 2.255 inches flange diameter, 1.625 inches body inside diameter.

Special Features:

Lug type wrenching facility

Properties:

Thread Class
2a single threaded portion
Thread Length
0.408 inches single threaded portion
Flange Diameter
2.255 inches
Body Inside Diameter
1.625 inches
Flange Seat To Disk End Height
0.235 inches
Under Flange Height
0.408 inches
Seat Angle In Deg
58.967
Thready Qty Per Inch (tpi)
16 single threaded portion
Thread Size
2.125 inches single threaded portion
Seating Surface Shape
Angular
Material
Copper
Surface Treatment
Nickel or copper alloy
Style Designator
Threaded flanged
Thread Series Designator
Un single threaded portion
NSN
4810-00-074-1288
Part Number
21013C2
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 21013C2 NSN 4810-00-074-1288

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

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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