Valve Seat

487452

487452
(NSN) National Stock Number
4810-00-076-4100
Federal Supply Classification
4810 Powered Valves
Item Name Code
22113
Schedule B Code
8481909090
Summary

2.460 inches minimum and 2.480 inches maximum flange diameter, 1.730 inches minimum and 1.731 inches maximum body outside diameter, 1.220 inches minimum and 1.240 inches maximum body inside diameter, 0.120 inches minimum and 0.130 inches maximum flange seat to disk end height, 0.190 inches minimum and 0.200 inches maximum under flange height, flat seating surface shape

DAC HCC DMIL RNCC
X - - 3
RNVC SADC MSDS RNAAC
2 - - XX
Identification

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.

INC FIIG Concept Condition
22113 A15500 - 2
Specifications
Flange Diameter
2.460 inches minimum and 2.480 inches maximum
Details The length of a straight line which passes through the center of a flange,and terminates at the circumference.
Body Outside Diameter
1.730 inches minimum and 1.731 inches maximum
Details The length of a straight line which passes through the center of the body,and terminates at the outside circumference.
Body Inside Diameter
1.220 inches minimum and 1.240 inches maximum
Details The length of a straight line which passes through the center of a body,and terminates at the inside circumference.
Flange Seat To Disk End Height
0.120 inches minimum and 0.130 inches maximum
Details None.
Under Flange Height
0.190 inches minimum and 0.200 inches maximum
Details None.
Seating Surface Shape
flat
Details The physical configuration of the surface of the seat.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
ams 5616 assn std single material response overall
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Style Designator
plain flanged
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Fsc Application Data
heater,engine fuel systemaircraft
Details The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
29300 - W -
RVC WCC TCC SHC
- 594 Z 9

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Manufacturer
RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY
CAGE: 77445
EAST HARTFORD , CT , 06118-3811
UNITED STATES
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FAQs
Frequently asked questions for NSN 4810-00-076-4100
What is the NIIN of the NSN 4810-00-076-4100?
The National Item Identification Number (NIIN) of the NSN 4810-00-076-4100 is 00-076-4100
When the NSN 4810-00-076-4100 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 4810-00-076-4100 contain any precious metals?
Does not contain precious metal
Does the NSN 4810-00-076-4100 contain any hazardous material?
No data in HMIRS

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