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4820-00-803-7495

Safety Relief Valve

4820008037495 008037495 12830

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE. View more Safety Relief Valve

4820-00-803-7495 VALVE,SAFETY RELIEF 4820008037495 008037495

Managed by United States
NSN Created on 1 Jan 1962
Data Last Changed
May 2023
NATO Update Count
5
NATO Data Quality
STYL Style A1 for 4820-00-803-7495 1/1
NSN 4820-00-803-7495 (Identification) 1/1

4820-00-803-7495 Stock and Availability Marketplace 4820-00-803-7495

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4820-00-803-7495 Demil Restrictions 4820-00-803-7495

DEMIL: A | DEMILI: 1 | CRITICALITY: X | HMIC: N | PMIC: A | EDC: | ADPEC: 0

4820-00-803-7495 is a Safety Relief Valve 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.

4820-00-803-7495 HTS and ScheduleB Import and Export 4820-00-803-7495

4820-00-803-7495 End Users End Users 4820-00-803-7495

US Navy (N9BC)
Effective Date:
1 Jul 2005
Former MOE Rule:
N9CD
Supplementary Collaborators:
KE
New Zealand (ZE01)
Effective Date:
1 Jun 2014

4820-00-803-7495 Manufacturers Approved Sources 4820-00-803-7495

4820-00-803-7495 Technical Data Datasheet 4820-00-803-7495

Characteristic
Specifications
FIIG
A046B0
Bonnet Type [ADSR]
Packing Retaining
Connection Style [AHNC]
Gasket Seal(Boss) 1St End
Connection Type [AWLS]
Threaded Internal Boss 1St End
Disk Loading Method [ADSU]
Spring
Flow Control Device [ADQU]
Poppet
Material [MATT]
Aluminum Alloy 2024 Body
Material [MATT]
Steel Comp 440C Seat
Maximum Operating Pressure [CQGM]
1500.0 Pounds Per Square Inch Single Response
Maximum Operating Temp [AEHZ]
160.0 Deg Fahrenheit Single Response
Media For Which Designed [MEDA]
Hydraulic Fluid, Phosphate-Ester Base Single Response
Nominal Outside Diameter Tube Accommodated [CWFD]
0.375 Inches 1St End
Nominal Thread Size [CQJX]
0.562 Inches 1St End
Opening Pressure Setting [CSDC]
1750.0 Pounds Per Square Inch
Valve Discharge Flow Rate [ADSY]
6.0 Gallons Per Minute
Valve Operation Method [AQLR]
Automatic
Style Designator [STYL]
Straight Thru
Thread Class [AAJD]
3B 1St End
Thread Direction [AAJF]
Right-Hand 1St End
Thread Series Designator [THSD]
Unf 1St End
Thread Quantity Per Inch [CMLP]
18 1St End

4820-00-803-7495 Stock, Inventory and Procurement DLA Procurement Analysis 4820-00-803-7495

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4820-00-803-7495 Management Data Management Data 4820-00-803-7495

Effective Date
Organization
Unit of Issue
Unit Price
Qty Unit Pack
Jan 2023
Defense Logistics Agency (DS)
EA
Subscribe
Oct 2021
Department of the Navy (DN)
EA
Subscribe
1
Oct 2020
Department of the Navy (DN)
EA
Subscribe
1
Oct 2019
Defense Logistics Agency (DS)
EA
Subscribe
1

Navy Navy

Cognizance:
3B
Special Material ID:
BH
Helicopters (H2)
Special Material Content:
9
Non-Hazardous or Non-Sensitive Item

4820-00-803-7495 Related Items NATO Stock Numbers Related to 4820-00-803-7495

4820-00-803-7495 Freight Data Freight Information 4820-00-803-7495

4820-00-803-7495 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 127220. A Sub NMFC of X. It has a NMFC Description of PRESSURE REG/RED/RELIEF VALVES NOI. 4820-00-803-7495 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 4820-00-803-7495 is rated as class 77.5 when transported by Less-Than Carload (LCL) rail or ocean freight. It has a Uniform Freight Classification (UFC) number of 64490 which rates the freight between FCL and LCL. 4820-00-803-7495 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 594 for ocean manifesting and military sealift. 4820-00-803-7495 is not classified as a special type of cargo when transported by water. 4820-00-803-7495 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.

4820-00-803-7495 Contracting Technical Data File (CTDF) Contracting Technical Data File (CTDF) 4820-00-803-7495 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: