Valve Seat
178-1031
(NSN) National Stock Number
4810-00-091-4462
Federal Supply Classification
4810 Powered Valves
Item Name Code
22113
Schedule B Code
8481909090
Summary
0.740 inches nominal flange diameter, 0.156 inches nominal overall height, 0.657 inches nominal body outside diameter, 0.380 inches nominal body inside diameter, flat seating surface shape, feat criticality code justification
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| X | - | - | 5 |
| 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
0.740 inches nominal
Details
The length of a straight line which passes through the center of a flange,and terminates at the circumference.Overall Height
0.156 inches nominal
Details
The distance measured in a straight line from the bottom to the top of an item.Body Outside Diameter
0.657 inches nominal
Details
The length of a straight line which passes through the center of the body,and terminates at the outside circumference.Body Inside Diameter
0.380 inches nominal
Details
The length of a straight line which passes through the center of a body,and terminates at the inside circumference.Seating Surface Shape
flat
Details
The physical configuration of the surface of the seat.Criticality Code Justification
feat
Details
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.Special Features
flight safety critical
Details
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.Material
plastic polyamide overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Style Designator
plain
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Fsc Application Data
regulator,oxygen,pressurizer system,aircraft
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.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 178-1031 | 10201 | 5 | - | 3 | 2 | - | ZZ |
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 |
Certified Supplier
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Manufacturer
RAYTHEON COMPANY DBA RAYTHEON DIV RAYTHEON AIRBORNE RADARS
CAGE: 82577
EL SEGUNDO
, CA
, 90245-4501
UNITED STATES
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FAQs
Frequently asked questions for NSN 4810-00-091-4462
What is the NIIN of the NSN 4810-00-091-4462?
The National Item Identification Number (NIIN) of the NSN 4810-00-091-4462 is 00-091-4462
When the NSN 4810-00-091-4462 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Fri, Jan 1, 1960
Does the NSN 4810-00-091-4462 contain any precious metals?
Does not contain precious metal
Does the NSN 4810-00-091-4462 contain any hazardous material?
No data in HMIRS
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