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4820-00-394-3120

Valve Seat

4820003943120 003943120 3461

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. View more Valve Seat

4820-00-394-3120 SEAT,VALVE 4820003943120 003943120

Managed by United States
NSN Created on 1 Jan 1963
Data Last Changed
November 2023
NATO Update Count
10
NATO Data Quality
4820-00-394-3120 SEAT,VALVE 4820003943120 003943120 1/1
NSN 4820-00-394-3120 (Generic Image) 1/1

4820-00-394-3120 Stock and Availability Marketplace 4820-00-394-3120

4820-00-394-3120 Related Documents Related Documents 4820-00-394-3120 1+ Documents (More...)

2 | DAC: 5 8 Mar 1978 5307-00-591-2690 Plain Stud 4512RNCC: 3 | RNVC: 2 | DAC: X 1 Jan 1963 4820-00-394-3120

4820-00-394-3120 Demil Restrictions 4820-00-394-3120

DEMIL: A | DEMILI: | CRITICALITY: X | HMIC: N | PMIC: U | EDC: | ADPEC:

4820-00-394-3120 is a Valve Seat that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. The precious metals content of this item is unknown.

4820-00-394-3120 Manufacturers Approved Sources 4820-00-394-3120

4820-00-394-3120 Related Items NATO Stock Numbers Related to 4820-00-394-3120

4820-00-394-3120 Contracting Technical Data File (CTDF) Contracting Technical Data File (CTDF) 4820-00-394-3120 October 2021

Criticality and Quality

Critical Item Code:
Flight Safety:
Life Support:
Certified Samples:
Serialization:
First Article Test (FAT):
Certificate of Quality Compliance:
Production Lot Testing:
Special Testing:
Qualified Products List (QPL):

Commercial Properties

Government Furnished Material:
Government Furnished Tooling:
Government Furnished Property:
Price Evaluation Code:
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Warranty:
Commerical Off The Shelf (COTS):
End Item Application:
Auctioning Candidate:
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Contract Option:

Restrictions

Boeing Rights Guard:
Export Controlled:
Controlled Technical Data Package (TDP):
Restricted Technical Data Package (TDP):
Contains Classified Material
Weapons System Indicator Code (WSIC):
N

Packaging Requirements

Packaging Determination Table:
Packaging Review Code:
Y
Special Packaging Instruction Number (SPIN):
Special Packaging Instruction Number Revision:
Special Packaging Instruction Number Date:
Pallet Reference Number Required: