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4820-00-916-2521

Safety Relief Valve

4820009162521 009162521 88614

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

4820-00-916-2521 VALVE,SAFETY RELIEF 4820009162521 009162521

Managed by United States
NSN Created on 3 Nov 1965
Data Last Changed
May 2023
NATO Update Count
10
NATO Data Quality
STYL Style A1 for 4820-00-916-2521 1/1
NSN 4820-00-916-2521 (Identification) 1/1

4820-00-916-2521 Stock and Availability Marketplace 4820-00-916-2521

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4820-00-916-2521 Demil Restrictions 4820-00-916-2521

DEMIL: B | DEMILI: 3 | CRITICALITY: X | HMIC: N | PMIC: A | EDC: | ADPEC: 0

4820-00-916-2521 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. This item has been confirmed as a Critical Munitions List Item or a Sensitive Commerce Control List Item and cannot be in the possession of any party anywhere in the World who is not an authorized NATO Government. Any other possessor of this item should mutilate it now as possession violates international and local laws. This item is a US Munitions List Item and must be mutilated to scrap. This item is not suspected to be hazardous. This item does not contain a precious metal.

4820-00-916-2521 HTS and ScheduleB Import and Export 4820-00-916-2521

4820-00-916-2521 End Users End Users 4820-00-916-2521

US Army (A920)
Effective Date:
1 Jan 2005
Former MOE Rule:
A181
Supplementary Receivers:
BD
US Navy (N9BC)
Effective Date:
1 Jan 2005
Former MOE Rule:
N9CD
Supplementary Collaborators:
KE
Israel (YD01)
Effective Date:
1 Mar 2017
Turkey (ZW01)
Effective Date:
1 Nov 2005

4820-00-916-2521 Manufacturers Approved Sources 4820-00-916-2521

4820-00-916-2521 Technical Data Datasheet 4820-00-916-2521

Characteristic
Specifications
FIIG
A046B0
Material [MATT]
Steel Overall
Style Designator [STYL]
Straight Thru
Flow Control Device [ADQU]
Ball
Valve Operation Method [AQLR]
Automatic
Connection Type [AWLS]
Threaded External Tube 1St End
Connection Type [AWLS]
Unthreaded External Tube 2Nd End
Connection Style [AHNC]
Flareless (Tube) 1St End
Connection Style [AHNC]
Plain (Tube) 2Nd End
Seat Angle [CQRB]
12.0 Degrees 1St End
Nominal Outside Diameter Tube Accommodated [CWFD]
0.625 Inches 1St End
Nominal Outside Diameter Tube Accommodated [CWFD]
0.775 Inches 2Nd End
Thread Series Designator [THSD]
Unf 1St End
Nominal Thread Size [CQJX]
0.875 Inches 1St End
Thread Class [AAJD]
3A 1St End
Thread Direction [AAJF]
Right-Hand 1St End
Mounting Facility [AZGM]
Threaded Fastener

4820-00-916-2521 Weapon Systems (WSDC) Weapon Systems (WSDC) 4820-00-916-2521

4820-00-916-2521 Stock, Inventory and Procurement DLA Procurement Analysis 4820-00-916-2521

DLA Administrative Lead Time:
Subscribe
DLA Production Lead Time:
Subscribe
Subscribe to View DLA Inventory and Forecast...

4820-00-916-2521 Management Data Management Data 4820-00-916-2521

Effective Date
Organization
Unit of Issue
Unit Price
Qty Unit Pack
Mar 2023
Defense Logistics Agency (DS)
EA
Subscribe
1
Oct 2022
Department of the Army (DA)
EA
Subscribe
1
Oct 2021
Defense Logistics Agency (DS)
EA
Subscribe
1
Oct 2020
Defense Logistics Agency (DS)
EA
Subscribe
1
Oct 2019
Department of the Army (DA)
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 4730
Defense Logistics Agency (DS)
I
X
Formerly 4730

Army 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 Navy

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

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4820-00-916-2521 Freight Data Freight Information 4820-00-916-2521

4820-00-916-2521 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. 4820-00-916-2521 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. 4820-00-916-2521 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. 4820-00-916-2521 is not classified as a special type of cargo when transported by water. 4820-00-916-2521 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.

4820-00-916-2521 Packaging Data Packaging Data 4820-00-916-2521

Responsible Activity
Packaging Data Source
Primary Inventory Control Activity (PICA)
--

Item Pack Level (Unpackaged)

Item Size
Item Weight
Characteristics
Weight/Dimensions Category
Fragility
Item Preservation
--
--
Bare Metal Item
Over 10lb
Less than 85G
No Requirement

Unit Pack Level (Packaged)

Quantity per Pack
Unit Size
Unit Weight
Unit Cube
Preservation Method
Cleaning/Drying
1
--
--
--
--
Any Suitable Process
Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking
No Requirement
No Requirement
--
--
--
No special marking

Intermediate Pack Level

Quantity of Unit Packs
Container
Any Suitable Fiber Box

4820-00-916-2521 Contracting Technical Data File (CTDF) Contracting Technical Data File (CTDF) 4820-00-916-2521 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):
K

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: