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4820-01-313-8648

Safety Relief Valve

4820013138648 013138648 D0-80F NMP-1195 491T546PSI NMP-1195 D0-80F 491T546PSI

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 19 Jan 1990

Data Last Changed
May 2023

NATO Update Count
6

NATO Data Quality

STYL Style C1A for 4820-01-313-8648 1/1 — NSN 4820-01-313-8648 (Identification) 1/1

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Restrictions 4820-01-313-8648

4820-01-313-8648 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 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.

Import and Export 4820-01-313-8648

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End Users 4820-01-313-8648

US Navy (N9BC)
Effective Date:: 1 Jan 2005
Former MOE Rule:: N9CD
Supplementary Collaborators:: HD; AMC 3 AMSC H IMC Z IMCACTY HD

Approved Sources 4820-01-313-8648

Part Number
Manufacturer
Status
D0-80F NMP-1195 491T546PSI: 15187 - Emerson Automation Solutions Final (Active); Primary Buy; RNCC 3 RNVC 2 DAC 5
NMP-1195 D0-80F 491T546PSI: 15187 - Emerson Automation Solutions Final (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 5
D0-80F NMP-1195 491T546PSI: 01343 - Anderson Greenwood Lp (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 6
NMP-1195 D0-80F 491T546PSI: 01343 - Anderson Greenwood Lp (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC A
NMP-1195 D0-80F 491T546PSI: 75954 - Kunkle Industries Inc (Obsolete); Canceled/Obsolete; RNCC 5 RNVC 9 DAC A
D0-80F NMP-1195 491T546PSI: 75954 - Kunkle Industries Inc (Obsolete); Canceled/Obsolete; RNCC 5 RNVC 9 DAC E

Datasheet 4820-01-313-8648

Characteristic
Specifications
FIIG: A046B0
Adjustable Pressure Range [CQCY]: +491.0/+546.0 Pounds Per Square Inch
Bolt Hole Nominal Diameter [CWCQ]: 0.875 Inches 1St End
Bolt Hole Nominal Diameter [CWCQ]: 1.125 Inches 2Nd End
Bolt Hole Quantity [AECS]: 4 2Nd End
Bolt Hole Quantity [AECS]: 8 1St End
Bonnet Type [ADSR]: Inside Screw
Bonnet Attachment Method [ADST]: Threaded
Bolt Circle Nominal Diameter [CWCT]: 4.875 Inches 2Nd End
Bolt Circle Nominal Diameter [CWCT]: 5.875 Inches 1St End
Connection Type [AWLS]: Flange All Ends
First Connection Face To Centerline Distance [CWCL]: 6.000 Inches
Flange Face Design [CWDF]: Raised Straight All Ends
Flange Shape [ARKN]: Round With Holes All Ends
Flow Control Device [ADQU]: Disk
Material [MATT]: Steel Body
Material [MATT]: Steel Corrosion Resisting Flow Control Device
Material [MATT]: Steel Corrosion Resisting Stem
Maximum Operating Pressure [CQGM]: 3705.0 Pounds Per Square Inch Single Response
Maximum Operating Temp [AEHZ]: 100.0 Deg Fahrenheit Single Response
Media For Which Designed [MEDA]: Air 1St Response
Media For Which Designed [MEDA]: Steam 2Nd Response
Nominal Outside Diameter [CWCD]: 7.000 Inches 2Nd End
Nominal Outside Diameter [CWCD]: 7.500 Inches 1St End
Nominal Thickness [CWCK]: 1.000 Inches 1St End
Nominal Thickness [CWCK]: 1.250 Inches 2Nd End
Raised Face Nominal Diameter [CWDL]: 2.875 Inches 2Nd End
Raised Face Nominal Diameter [CWDL]: 4.125 Inches 1St End
Raised Face Nominal Height [CWDH]: 0.062 Inches 1St End
Raised Face Nominal Height [CWDH]: 0.250 Inches 2Nd End
Second Connection Face To Centerline Distance [CWCR]: 4.875 Inches
Valve Operation Method [AQLR]: Automatic
Valve Size [CCFG]: 1.500 Inches
Style Designator [STYL]: Angle Flanged Ends

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DLA Procurement Analysis 4820-01-313-8648

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Management Data 4820-01-313-8648

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Effective Date: Organization; Unit of Issue; Unit Price; Qty Unit Pack
Oct 2022: Department of the Navy (DN); EA; Subscribe; 1
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

Navy

Cognizance:

3B

NATO Stock Numbers Related to 4820-01-313-8648

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Freight Information 4820-01-313-8648

4820-01-313-8648 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. 4820-01-313-8648 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. 4820-01-313-8648 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. 4820-01-313-8648 is not classified as a special type of cargo when transported by water. 4820-01-313-8648 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 4820-01-313-8648

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: --

Contracting Technical Data File (CTDF) 4820-01-313-8648 October 2021

Criticality and Quality

Critical Item Code:
Flight Safety:
Life Support:
Certified Samples:
Serialization:
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Production Lot Testing:
Special Testing:
Qualified Products List (QPL):

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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:
Special Packaging Instruction Number (SPIN):
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Pallet Reference Number Required:

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