Valve Seat

264831

264831
(NSN) National Stock Number
4820-00-164-2664
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
22113
Schedule B Code
8481909090
Summary

0.938 inches nominal flange diameter, 0.750 inches nominal body inside diameter, 0.032 inches nominal flange seat to disk end height, 0.148 inches nominal under flange height, flat seating surface shape, steel overall material

DAC HCC DMIL RNCC
6 - - 5
RNVC SADC MSDS RNAAC
9 - - AX
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
0.938 inches nominal
Details The length of a straight line which passes through the center of a flange,and terminates at the circumference.
Body Inside Diameter
0.750 inches nominal
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
0.032 inches nominal
Details None.
Under Flange Height
0.148 inches nominal
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.
Style Designator
plain flanged
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
07-850757 16662 6 - 5 9 - AX
850757 12603 6 - 5 9 - AX
07-850757 66654 6 - C 1 - ZZ
264831 52788 6 - 5 9 - AX
76907 30076 6 - 5 9 - AX
850757 77237 5 - 3 2 - ZZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
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
GENERAL MOTORS CORP
CAGE: 24617
DETROIT , MI , 48202-3091
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-164-2664
What is the NIIN of the NSN 4820-00-164-2664?
The National Item Identification Number (NIIN) of the NSN 4820-00-164-2664 is 00-164-2664
When the NSN 4820-00-164-2664 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 4820-00-164-2664 contain any precious metals?
Type/content is unknown
Does the NSN 4820-00-164-2664 contain any hazardous material?
No data in HMIRS

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