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4820-00-549-4733

Safety Relief Valve

4820005494733 005494733 SCD10302-2 6900-0014-001 559B2M10PSI 559B2M 559B-2M-10 672238 7748765

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 18 Oct 1974

Data Last Changed
May 2023

NATO Update Count
32

NATO Data Quality

STYL Style C8 for 4820-00-549-4733 1/1 — NSN 4820-00-549-4733 (Identification) 1/1

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559B-2M-10 VALVE,SAFETY RELIEF 5 PG NS

SCD10302-2 VALVE,SAFETY RELIEF 2 PG NS

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7748765 VALVE,SAFETY RELIEF 1 PG NS

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559B2M10 VALVE,SAFETY RELIEF 1 PG NS

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559B-2M-10 VALVE,SAFETY RELIEF 2 PG NS

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4820-00-549-4733 VALVE,SAFETY RELIEF 2 PG NS

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4820-00-549-4733 RQST

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4820-00-549-4733 RQST NE

Restrictions 4820-00-549-4733

4820-00-549-4733 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 4820-00-549-4733

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End Users 4820-00-549-4733

US Army (A920)
Effective Date:: 1 Apr 2006
Former MOE Rule:: A181
Supplementary Receivers:: BFCN; AMC 1 AMSC R IMC Z IMCACTY CL

US Air Force (FXGC)
Effective Date:: 1 Apr 2006
Former MOE Rule:: FXAX; AMC 1 AMSC R IMC Z IMCACTY SX

US Marine Corps (MC40)
Effective Date:: 1 Apr 2006
Former MOE Rule:: MC01; AMC 1 AMSC R IMC Z IMCACTY PA

US Navy (N9BC)
Effective Date:: 1 Apr 2006
Former MOE Rule:: N9CD
Supplementary Collaborators:: GTHD; AMC 1 AMSC R IMC Z IMCACTY HD

Spain (YB01)
Effective Date:: 1 Sep 2003

Canada (ZC01)
Effective Date:: 1 Apr 1991

New Zealand (ZE01)
Effective Date:: 1 Apr 1991

France (ZF01)
Effective Date:: 1 Dec 1999

Germany (ZG01)
Effective Date:: 1 Apr 1991

Republic of Korea (ZH01)
Effective Date:: 1 Jan 1994

Denmark (ZS01)
Effective Date:: 1 Dec 2002

Norway (ZT01)
Effective Date:: 1 Nov 2001

Greece (ZU01)
Effective Date:: 1 Apr 2006

Approved Sources 4820-00-549-4733

Part Number
Manufacturer
Status
SCD10302-2: 04984 - Celtech Corporation (Active); Source Control; RNCC 1 RNVC 2 DAC 2
6900-0014-001: 06032 - Antenna Products Corporation (Active); Primary Buy; RNCC 3 RNVC 2 DAC 1
559B2M10PSI: 91816 - Circor Aerospace, Inc. (Active); Primary Buy; RNCC 3 RNVC 2 DAC 5
559B2M: 12566 - Womack Machine Supply Company Of (Active); Primary Buy; RNCC 3 RNVC 2 DAC 3
559B-2M-10: 91816 - Circor Aerospace, Inc. (Active); Primary Buy; RNCC 3 RNVC 2 DAC E
7748765: 19204 - Army, United States Department Of (Active); Primary Buy; RNCC 3 RNVC 2 DAC 1
672238: 1PQF4 - Cae Usa Inc. (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 6
7748765: 19207 - U S Army Tank Automotive Command (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 1
672238: 36378 - Raytheon Technical Services Company (Replaced); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 1

Datasheet 4820-00-549-4733

Characteristic
Specifications
FIIG: A046B0
Connection Style [AHNC]: Plain (Pipe) 1St End
Connection Type [AWLS]: Threaded External Pipe 1St End
Disk Loading Method [ADSU]: Spring
Features Provided [CBBL]: Pressure Tight Outlet Side
Flow Control Device [ADQU]: Poppet
Material [MATT]: Copper Alloy Overall
Maximum Operating Temp [AEHZ]: -40.0 Deg Fahrenheit 1St Response250.0 Deg Fahrenheit 2Nd Response
Maximum Operating Pressure [CQGM]: 200.0 Pounds Per Square Inch 1St Response
Media For Which Designed [MEDA]: Acetylene 2Nd Response
Media For Which Designed [MEDA]: Air 1St Response
Media For Which Designed [MEDA]: Ammonia, Gaseous 3Rd Response
Media For Which Designed [MEDA]: Hydrogen 5Th Response
Media For Which Designed [MEDA]: Refrigerant 12 4Th Response
Nominal Pipe Size Accommodated [AAAR]: 0.250 Inches 1St End
Nominal Thread Size [CQJX]: 0.250 Inches 1St End
Opening Pressure Setting [CSDC]: 10.0 Pounds Per Square Inch
Special Features [FEAT]: Pop-Off Type
Valve Operation Method [AQLR]: Automatic
Style Designator [STYL]: Straight Thru Note: To Be Used For Valve Bodies Of One Section Only.
Thread Direction [AAJF]: Right-Hand 1St End
Thread Quantity Per Inch [CMLP]: 18 1St End
Thread Series Designator [THSD]: Npt 1St End

Weapon Systems (WSDC) 4820-00-549-4733

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DLA Procurement Analysis 4820-00-549-4733

Last Stock Position:: 12 In Stock
DLA Administrative Lead Time:: Subscribe
DLA Production Lead Time:: Subscribe

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Management Data 4820-00-549-4733

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Effective Date: Organization; Unit of Issue; Unit Price; Qty Unit Pack
Oct 2022: Department of the Air Force (DF); PG; Subscribe; 1
Oct 2021: Department of the Air Force (DF); PG; Subscribe; 1
Apr 2021: Department of the Air Force (DF); PG; Subscribe; 1
Feb 2021: US Marine Corps (DM); PG; Subscribe; 1
Oct 2019: Department of the Army (DA); PG; Subscribe; 1

MOE: USC; Code; Statement; Order of Use; Jump To Code; Qty Per Assy; UOM; Technical Document; Quantative Expression
Department of the Army (DA): A; K; U/I Contains 2 Ea; 00000000002EA
Department of the Air Force (DF): F; K; U/I Contains 2 Ea; 00000000002EA
US Marine Corps (DM): M; K; U/I Contains 2 Ea; 00000000002EA
Department of the Navy (DN): N; K; U/I Contains 2 Ea; 00000000002EA
Defense Logistics Agency (DS): I; K; U/I Contains 2 Ea; 00000000002EA

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

Operational Test:

: No Special Procedures

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Freight Information 4820-00-549-4733

4820-00-549-4733 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. 4820-00-549-4733 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. 4820-00-549-4733 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. 4820-00-549-4733 is not classified as a special type of cargo when transported by water. 4820-00-549-4733 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.

Packaging Data 4820-00-549-4733

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; --; --; --; PPP-B-566, PPP-B-676, or ASTM-D5118, Folding, Setup or Fiberboard Box; No special marking

Intermediate Pack Level

Quantity of Unit Packs
Container: Any Suitable Fiber Box

Procurement History 4820-00-549-4733 6 Records

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Contract: Date; CAGE; Quantity; Net Price; Std Price
SPE7M121V5475P00001: 30 Apr 2021; Subscribe; 43; Subscribe; Subscribe
SPE7MC21V4759: 03 Feb 2021; Subscribe; 25; Subscribe; Subscribe
SPE7MC18V6996: 21 May 2018; Subscribe; 151; Subscribe; Subscribe
SPE7MC17P2743: 22 Feb 2017; Subscribe; 187; Subscribe; Subscribe
SPE7MC15V8767: 15 Sep 2015; Subscribe; 302; Subscribe; Subscribe
SPE7MC13M0602: 31 Jul 2013; Subscribe; 209; Subscribe; Subscribe

Contracting Technical Data File (CTDF) 4820-00-549-4733 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):: L

Packaging Requirements

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

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Related Documents 4820-00-549-4733 5+ Documents (More...)

Restrictions 4820-00-549-4733

Import and Export 4820-00-549-4733

End Users 4820-00-549-4733

Approved Sources 4820-00-549-4733

Datasheet 4820-00-549-4733

Weapon Systems (WSDC) 4820-00-549-4733

DLA Procurement Analysis 4820-00-549-4733

Management Data 4820-00-549-4733

Army

Navy

Marine Corps

Similar Supply Items to 4820-00-549-4733

Freight Information 4820-00-549-4733

Packaging Data 4820-00-549-4733

Item Pack Level (Unpackaged)

Unit Pack Level (Packaged)

Intermediate Pack Level

Procurement History 4820-00-549-4733 6 Records

Contracting Technical Data File (CTDF) 4820-00-549-4733 October 2021

Criticality and Quality

Commercial Properties

Restrictions

Packaging Requirements