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4820-00-075-2255

Valve Seat

4820000752255 000752255 14521

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

4820-00-075-2255 SEAT,VALVE 4820000752255 000752255

Managed by United States
NSN Created on 1 Jan 1963
Data Last Changed
May 2023
NATO Update Count
15
NATO Data Quality
STYL Style B14A for 4820-00-075-2255 1/1
NSN 4820-00-075-2255 (Identification) 1/1

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4820-00-075-2255 Demil Restrictions 4820-00-075-2255

DEMIL: A | DEMILI: 1 | CRITICALITY: X | HMIC: N | PMIC: A | EDC: | ADPEC:

4820-00-075-2255 is a Valve Seat that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Demilitarization of this item has been confirmed and is not currently subject to changes. 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. This item does not contain a precious metal.

4820-00-075-2255 HTS and ScheduleB Import and Export 4820-00-075-2255

4820-00-075-2255 End Users End Users 4820-00-075-2255

US Navy (N9BC)
Effective Date:
1 Aug 2004
Former MOE Rule:
N9CD
Supplementary Collaborators:
GTKE
Spain (YB01)
Effective Date:
1 Feb 1994
New Zealand (ZE01)
Effective Date:
1 Apr 1991
Greece (ZU01)
Effective Date:
1 Jun 2006

4820-00-075-2255 Manufacturers Approved Sources 4820-00-075-2255

4820-00-075-2255 Technical Data Datasheet 4820-00-075-2255

Characteristic
Specifications
FIIG
A15500
Body Outside Diameter [ADAR]
0.262 Inches Minimum And 0.264 Inches Maximum
Body Stepped Inside Diameter [CQKW]
0.094 Inches Minimum Second Step And 0.095 Inches Maximum Second Step
Body Stepped Inside Diameter [CQKW]
0.125 Inches Nominal First Step
Flange Diameter [ABKK]
0.371 Inches Minimum And 0.373 Inches Maximum
Flange Seat To Disk End Height [AJRF]
0.200 Inches Minimum And 0.202 Inches Maximum
Hardness Rating [CQFM]
25.0 Rockwell C Minimum Overall And 32.0 Rockwell C Maximum Overall
Material Document And Classification [MDCL]
Qq-S-763 Cl 416 Fed Spec Single Material Response Overall
Material [MATT]
Steel Overall
Seating Surface Shape [CQKM]
Flat
Under Flange Height [AJRM]
0.138 Inches Minimum And 0.143 Inches Maximum
Style Designator [STYL]
Plain Flanged

4820-00-075-2255 Stock, Inventory and Procurement DLA Procurement Analysis 4820-00-075-2255

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4820-00-075-2255 Management Data Management Data 4820-00-075-2255

Effective Date
Organization
Unit of Issue
Unit Price
Qty Unit Pack
Mar 2023
Department of the Navy (DN)
EA
Subscribe
Oct 2021
Department of the Navy (DN)
EA
Subscribe
1
Oct 2020
Department of the Navy (DN)
EA
Subscribe
1
Oct 2019
Department of the Navy (DN)
EA
Subscribe
1
MOE
USC
Code
Statement
Order of Use
Jump To Code
Qty Per Assy
UOM
Technical Document
Quantative Expression
Department of the Navy (DN)
N
X
Formerly 1650
Defense Logistics Agency (DS)
I
X
Formerly 1650

Navy Navy

Cognizance:
9B
Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg

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4820-00-075-2255 Freight Data Freight Information 4820-00-075-2255

4820-00-075-2255 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 051080. A Sub NMFC of Z. It has a NMFC Description of FAUCETS,BIBCOCKS,GATES VALVES. 4820-00-075-2255 is rated as a variable freight class when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 29300 which rates the freight between FCL and LCL. 4820-00-075-2255 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 576 for ocean manifesting and military sealift. 4820-00-075-2255 is not classified as a special type of cargo when transported by water. 4820-00-075-2255 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.

4820-00-075-2255 Contracting Technical Data File (CTDF) Contracting Technical Data File (CTDF) 4820-00-075-2255 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:
Diminshing Manufacturing Sources:
Warranty:
Commerical Off The Shelf (COTS):
End Item Application:
Auctioning Candidate:
Source of Procurement:
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: