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4820-00-542-5683
Safety Relief Valve
4820005425683 005425683 MS35670 5679 MS35670-4B A-5679
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
Managed by United States
NSN Created on 1 Jan 1963
Data Last Changed
November 2023
November 2023
NATO Update Count
55
55
NATO Data Quality
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Related Documents 4820-00-542-5683 5+ Documents (More...)
MS35670 5679 MS35670-4B A-5679 A valve designed to automatically release excessive pressures.
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MS35670-5A A valve designed to automatically release excessive pressures.
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Restrictions 4820-00-542-5683
4820-00-542-5683 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. The precious metals content of this item is unknown.
Import and Export 4820-00-542-5683
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 4820-00-542-5683
- US Army (A920)
- Effective Date:
- 1 Jan 2005
- Supplementary Receivers:
- AZBF
- US Marine Corps (MC40)
- Effective Date:
- 1 Jan 2005
- US Navy (N9BC)
- Effective Date:
- 1 Jan 2005
- Supplementary Collaborators:
- GT
- Austria (WB)
- Austria (WB01)
- Effective Date:
- 1 Feb 2005
- Spain (YB)
- Spain (YB01)
- Effective Date:
- 1 Apr 1991
- Singapore (YJ)
- Morocco (YP)
- Morocco (YP01)
- Effective Date:
- 1 Nov 2008
- Australia (ZA)
- Australia (ZA01)
- Effective Date:
- 1 Mar 2005
- Belgium (ZB)
- Belgium (ZB01)
- Effective Date:
- 1 Apr 2003
- Canada (ZC)
- Canada (ZC01)
- Effective Date:
- 1 Apr 1991
- New Zealand (ZE)
- New Zealand (ZE01)
- Effective Date:
- 1 Apr 1991
- France (ZF)
- France (ZF01)
- Effective Date:
- 1 Mar 2000
- Germany (ZG)
- Germany (ZG01)
- Effective Date:
- 1 Apr 1991
- Republic of Korea (ZH)
- Republic of Korea (ZH01)
- Effective Date:
- 1 Apr 1991
- United Kingdom (ZK)
- United Kingdom (ZK01)
- Effective Date:
- 1 Nov 2010
- Netherlands (ZN)
- Netherlands (ZN01)
- Effective Date:
- 1 Apr 1991
- Portugal (ZP)
- Portugal (ZP01)
- Effective Date:
- 1 Apr 1991
- Denmark (ZS)
- Denmark (ZS01)
- Effective Date:
- 1 Apr 1991
- Norway (ZT)
- Norway (ZT01)
- Effective Date:
- 1 Apr 1991
- Greece (ZU)
- Greece (ZU01)
- Effective Date:
- 1 Jul 1995
- Turkey (ZW)
- Turkey (ZW01)
- Effective Date:
- 1 Nov 2005
- NATO Maintenance and Supply Agency (ZX)
- NATO Maintenance and Supply Agency (ZX01)
- Effective Date:
- 1 Dec 2005
- United States of America (ZZ)
Approved Sources 4820-00-542-5683
- Part Number
- Manufacturer
- Status
- MS35670-4B
- Manufacturer
- 96906 - Military Standards (Active)
- Definitive Standard
- Definitive Standard
- MS35670
- 96906 - Military Standards (Active)
- Incomplete Standard
- Incomplete Standard
- 5679
- 0VF45 - Lincoln Co (Active)
- Incomplete Secondary Reference
- Incomplete Secondary Reference
- 4820005425683
- SCY13 - E.C.A Etablissement (Replaced)
- Canceled/Obsolete
- Canceled/Obsolete
- A-5679
- 04043 - Lincoln Engineering Co Of California (Obsolete)
- Canceled/Obsolete
- Canceled/Obsolete
- 4820005425683
- A00AM - E.C.A Etablissement Central Des (Active)
- NATO Reference
- NATO Reference
Datasheet 4820-00-542-5683
- Characteristic
- Specifications
- FIIG
- Specifications
- A046B0
- Connection Style [AHNC]
- Plain (Pipe) All Ends
- Connection Type [AWLS]
- Threaded External Pipe All Ends
- Disk Loading Method [ADSU]
- Spring
- Flow Control Device [ADQU]
- Ball
- Material [MATT]
- Steel Overall
- Nominal Thread Size [CQJX]
- 0.125 Inches All Ends
- Opening Pressure Setting [CSDC]
- 25.0 Pounds Per Square Inch
- Valve Operation Method [AQLR]
- Automatic
- Style Designator [STYL]
- Angle
- Surface Treatment Document And Classification [STDC]
- Qq-P-416,Type 2,Class 3 Fed Spec Single Treatment Response
- Surface Treatment [SFTT]
- Cadmium And Dichromate
- Thread Direction [AAJF]
- Right-Hand All Ends
- Thread Series Designator [THSD]
- Ptf-Spl Short All Ends
Weapon Systems (WSDC) 4820-00-542-5683
DLA Procurement Analysis 4820-00-542-5683
- Last Stock Position:
- 1378 In Stock
- DLA Administrative Lead Time:
- Subscribe
- DLA Production Lead Time:
- Subscribe
Management Data 4820-00-542-5683
- Effective Date
- Organization
- Unit of Issue
- Unit Price
- Qty Unit Pack
- Unit of Issue
- Mar 2023
- Defense Logistics Agency (DS)
- EA
- Subscribe
- EA
- Oct 2022
- US Marine Corps (DM)
- EA
- Subscribe
- EA
- Oct 2021
- US Marine Corps (DM)
- EA
- Subscribe
- EA
- Apr 2021
- Defense Logistics Agency (DS)
- EA
- Subscribe
- EA
- Feb 2021
- US Marine Corps (DM)
- EA
- Subscribe
- EA
- Feb 2020
- Department of the Army (DA)
- EA
- Subscribe
- EA
- MOE
- USC
- Code
- Statement
- Order of Use
- Jump To Code
- Qty Per Assy
- UOM
- Technical Document
- Quantative Expression
- Code
- Department of the Army (DA)
- A
- X
- Formerly 4730
- X
- Department of the Navy (DN)
- N
- X
- Formerly 4730
- X
- Defense Logistics Agency (DS)
- I
- X
- Formerly 4730
- X
Army
- Materiel Category and Inventory Manager:
- J
- Ground Forces Support Materiel (DLA/GSA Items)
- Appropriation and Budget Activity:
- 2
- Stock Fund Secondary Items
- Management Inventory Segment:
- 2
- Non-Repairable Items(Exclusive of Insurance and Provisioning Items)
This code will be used to identify items, which are not reparable.
- Weapons System / End Item / Homogeneous Group:
- 00
- DLA/GSA Material
DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
- Accounting Requirements:
- X
- Expendable item.An item of Army property coded with an ARC of X in the AMDF. Expendable items require no formal accountability after issue from a stock record account.Commercial and fabricated items similar to items coded X in the AMDF are considered expendable items.
Navy
- Cognizance:
- 9B
- Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Marine Corps
- Stores Account:
- 1
- Stock Fund Account Item
- Combat Essentiality:
- 5
- Critical Repair Part to a Combat Essential End Item
- Echelon Management:
- B2
- Material Identification:
- B
- Consumable Repair Parts
- Operational Test:
- No Special Procedures
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Freight Information 4820-00-542-5683
4820-00-542-5683 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. 4820-00-542-5683 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 64490 which rates the freight between FCL and LCL. 4820-00-542-5683 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. 4820-00-542-5683 is not classified as a special type of cargo when transported by water. 4820-00-542-5683 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.
Contracting Technical Data File (CTDF) 4820-00-542-5683 October 2021
Criticality and Quality
- Critical Item Code:
- X
- 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):
- F
Packaging Requirements
- Packaging Determination Table:
- Packaging Review Code:
- N
- Special Packaging Instruction Number (SPIN):
- Special Packaging Instruction Number Revision:
- Special Packaging Instruction Number Date:
- Pallet Reference Number Required: