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4820-01-280-8941

Safety Relief Valve

4820012808941 012808941 NMP-1567 699T778PSI NMP-1567

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

4820-01-280-8941 VALVE,SAFETY RELIEF 4820012808941 012808941

Managed by United States
NSN Created on 14 Jun 1988
Data Last Changed
May 2023
NATO Update Count
5
NATO Data Quality
STYL Style C1A for 4820-01-280-8941 1/1
NSN 4820-01-280-8941 (Identification) 1/1

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NMP-1567 699T778PSI NMP-1567 A valve designed to automatically release excessive pressures.
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Relief Valve4820012808941 012808941 Restrictions 4820-01-280-8941 DEMIL: A | DEMILI : | CRITICALITY
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NMP-1567 699T778PSI NMP-1567 A valve designed to automatically release excessive pressures.
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PC14 MNP-1567 PC14 NMP-1567 An item usually metallic, threaded or unthreaded, used for securing to or
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4820-01-280-8941 Demil Restrictions 4820-01-280-8941

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

4820-01-280-8941 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.

4820-01-280-8941 HTS and ScheduleB Import and Export 4820-01-280-8941

4820-01-280-8941 End Users End Users 4820-01-280-8941

US Navy (N9BC)
Effective Date:
1 Aug 2004
Former MOE Rule:
N9CD
Supplementary Collaborators:
HD

4820-01-280-8941 Manufacturers Approved Sources 4820-01-280-8941

4820-01-280-8941 Technical Data Datasheet 4820-01-280-8941

Characteristic
Specifications
FIIG
A046B0
Adjustable Pressure Range [CQCY]
+699.0/+778.0 Pounds Per Square Inch
Bolt Hole Nominal Diameter [CWCQ]
0.875 Inches 1St End
Bolt Hole Nominal Diameter [CWCQ]
1.375 Inches 2Nd End
Bolt Hole Quantity [AECS]
12 1St End
Bolt Hole Quantity [AECS]
8 2Nd End
Bonnet Type [ADSR]
Inside Spring
Bonnet Attachment Method [ADST]
Union
Bolt Circle Nominal Diameter [CWCT]
10.625 Inches 1St End
Bolt Circle Nominal Diameter [CWCT]
9.500 Inches 2Nd End
Connection Type [AWLS]
Flange All Ends
Disk Loading Method [ADSU]
Spring
First Connection Face To Centerline Distance [CWCL]
9.250 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]
1650.0 Pounds Per Square Inch Single Response
Maximum Operating Temp [AEHZ]
800.0 Deg Fahrenheit Single Response
Nominal Outside Diameter [CWCD]
12.250 Inches 2Nd End
Nominal Outside Diameter [CWCD]
12.500 Inches 1St End
Nominal Thickness [CWCK]
1.438 Inches 1St End
Nominal Thickness [CWCK]
2.125 Inches 2Nd End
Raised Face Nominal Diameter [CWDL]
6.188 Inches 2Nd End
Raised Face Nominal Diameter [CWDL]
8.500 Inches 1St End
Raised Face Nominal Height [CWDH]
0.062 Inches 1St End
Raised Face Nominal Height [CWDH]
0.688 Inches 2Nd End
Second Connection Face To Centerline Distance [CWCR]
7.812 Inches
Valve Operation Method [AQLR]
Automatic
Valve Size [CCFG]
4.000 Inches
Style Designator [STYL]
Angle Flanged Ends

4820-01-280-8941 Stock, Inventory and Procurement DLA Procurement Analysis 4820-01-280-8941

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4820-01-280-8941 Management Data Management Data 4820-01-280-8941

Effective Date
Organization
Unit of Issue
Unit Price
Qty Unit Pack
Oct 2022
Defense Logistics Agency (DS)
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 Navy

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

4820-01-280-8941 Related Items NATO Stock Numbers Related to 4820-01-280-8941

4820-01-280-8941 Freight Data Freight Information 4820-01-280-8941

4820-01-280-8941 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. 4820-01-280-8941 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. 4820-01-280-8941 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. 4820-01-280-8941 is not classified as a special type of cargo when transported by water. 4820-01-280-8941 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.

4820-01-280-8941 Packaging Data Packaging Data 4820-01-280-8941

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
--
--
--
--
--

Unit Pack Level (Packaged)

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

Intermediate Pack Level

Quantity of Unit Packs
Container
ASTM - D5118, Fiberboard Box

4820-01-280-8941 Contracting Technical Data File (CTDF) Contracting Technical Data File (CTDF) 4820-01-280-8941 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:
Special Packaging Instruction Number (SPIN):
Special Packaging Instruction Number Revision:
Special Packaging Instruction Number Date:
Pallet Reference Number Required: