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4820-01-221-8855

Safety Relief Valve

4820012218855 012218855 20152JS91SS 20152

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

4820-01-221-8855 VALVE,SAFETY RELIEF 4820012218855 012218855

Managed by United States
NSN Created on 5 Dec 1985
Data Last Changed
May 2023
NATO Update Count
7
NATO Data Quality
STYL Style C1A for 4820-01-221-8855 1/1
NSN 4820-01-221-8855 (Identification) 1/1

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4820-01-221-8855 Related Documents Related Documents 4820-01-221-8855 5+ Documents (More...)

20152 20152JS91SS A valve designed to automatically release excessive pressures.
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4820-01-221-8855 Demil Restrictions 4820-01-221-8855

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

4820-01-221-8855 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.

4820-01-221-8855 HTS and ScheduleB Import and Export 4820-01-221-8855

4820-01-221-8855 End Users End Users 4820-01-221-8855

US Navy (N9BC)
Effective Date:
1 Jan 2005
Former MOE Rule:
N9CD
Supplementary Collaborators:
GTHD

4820-01-221-8855 Manufacturers Approved Sources 4820-01-221-8855

4820-01-221-8855 Technical Data Datasheet 4820-01-221-8855

Characteristic
Specifications
FIIG
A046B0
Adjustable Pressure Range [CQCY]
+89.0/+110.0 Pounds Per Square Inch
Bolt Hole Nominal Diameter [CWCQ]
0.625 Inches All Ends
Bolt Hole Quantity [AECS]
4 All Ends
Bonnet Attachment Method [ADST]
Bolted
Bonnet Type [ADSR]
Inside Screw
Bolt Circle Nominal Diameter [CWCT]
3.125 Inches All Ends
Connection Type [AWLS]
Flange All Ends
First Connection Face To Centerline Distance [CWCL]
3.594 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 Seat
Material [MATT]
Steel Corrosion Resisting Stem
Maximum Operating Temp [AEHZ]
100.0 Deg Fahrenheit Single Response
Maximum Operating Pressure [CQGM]
150.0 Pounds Per Square Inch Single Response
Media For Which Designed [MEDA]
Water-Oil-Gas Single Response
Nominal Outside Diameter [CWCD]
4.250 Inches All Ends
Nominal Thickness [CWCK]
0.562 Inches All Ends
Raised Face Nominal Diameter [CWDL]
2.000 Inches All Ends
Raised Face Nominal Height [CWDH]
0.062 Inches All Ends
Second Connection Face To Centerline Distance [CWCR]
3.344 Inches
Valve Operation Method [AQLR]
Automatic
Valve Size [CCFG]
1.000 Inches
Style Designator [STYL]
Angle Flanged Ends

4820-01-221-8855 Weapon Systems (WSDC) Weapon Systems (WSDC) 4820-01-221-8855

4820-01-221-8855 Stock, Inventory and Procurement DLA Procurement Analysis 4820-01-221-8855

DLA Administrative Lead Time:
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4820-01-221-8855 Management Data Management Data 4820-01-221-8855

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
Defense Logistics Agency (DS)
EA
Subscribe
1
Feb 2020
Department of the Navy (DN)
EA
Subscribe
1

Navy Navy

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

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4820-01-221-8855 Freight Data Freight Information 4820-01-221-8855

4820-01-221-8855 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. 4820-01-221-8855 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. 4820-01-221-8855 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. 4820-01-221-8855 is not classified as a special type of cargo when transported by water. 4820-01-221-8855 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.

4820-01-221-8855 Packaging Data Packaging Data 4820-01-221-8855

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
--
--
Non-Metallic Item
2lb or less, one dimension 2" or less, other dimensions less than 24"
Above 110G
No Requirement

Unit Pack Level (Packaged)

Quantity per Pack
Unit Size
Unit Weight
Unit Cube
Preservation Method
Cleaning/Drying
1
--
--
--
Physical Protection
Any Suitable Process
Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking
No Requirement
--
--
--
ASTM-D5118, Type CF, Class Domestic, Corrugated Fiberboard Box
No special marking

Intermediate Pack Level

Quantity of Unit Packs
Container
ASTM - D5118, Fiberboard Box

4820-01-221-8855 Procurement History Procurement History 4820-01-221-8855 1 Records

Contract
Date
CAGE
Quantity
Net Price
Std Price
SPM7MC13M7449
12 Jun 2013
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2
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4820-01-221-8855 Contracting Technical Data File (CTDF) Contracting Technical Data File (CTDF) 4820-01-221-8855 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: