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4820-00-851-4111

Safety Relief Valve

4820008514111 008514111 629X3-16 4-2959-11 4-2959-13 10685 B10685

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

4820-00-851-4111 VALVE,SAFETY RELIEF 4820008514111 008514111

Managed by United States
NSN Created on 1 Jan 1962
Data Last Changed
January 2023
NATO Update Count
8
NATO Data Quality
STYL Style C1 for 4820-00-851-4111 1/1
NSN 4820-00-851-4111 (Identification) 1/1

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4820-00-851-4111 Related Documents Related Documents 4820-00-851-4111 5+ Documents (More...)

629X3-16 4-2959-11 4-2959-13 10685 B10685 A valve designed to automatically release excessive pressures
NS Request Quotation Updated Every Day 4820-00-851-4111 RQST NE Updated Every Day 4820-00-851-4111 RQST
Updated Every Day 4820-00-851-4111 RQST NE Related Documents 4820-00-851-4111 5+ Documents ( More...
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New Zealand (ZE) Germany (ZG) Approved Sources 1670-99-715-5655 Part NumberManufacturerStatusIAC-B10685
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B3990/10685 Managed by United Kingdom NSN Created on 25 Apr 1991 Data Last Changed January 2023 NATO
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110028/10685 An item of various configuration that is an integral member of the airframe structure.
316-3263 United Kingdom (ZK) Approved Sources 1560-99-316-3263 Part NumberManufacturerStatus110028-10685
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4820-00-851-4111 Demil Restrictions 4820-00-851-4111

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

4820-00-851-4111 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. The precious metals content of this item is unknown.

4820-00-851-4111 HTS and ScheduleB Import and Export 4820-00-851-4111

4820-00-851-4111 End Users End Users 4820-00-851-4111

Greece (ZU01)
Effective Date:
1 Apr 1991

4820-00-851-4111 Manufacturers Approved Sources 4820-00-851-4111

4820-00-851-4111 Technical Data Datasheet 4820-00-851-4111

Characteristic
Specifications
FIIG
A046B0
Connection Style [AHNC]
Flared (Tube) All Ends
Connection Type [AWLS]
Threaded External Tube All Ends
Disk Loading Method [ADSU]
Weight
Features Provided [CBBL]
Pressure Tight Outlet Side
Flow Control Device [ADQU]
Disk
Material [MATT]
Aluminum Alloy Body
Material [MATT]
Aluminum Alloy Seat
Material [MATT]
Steel Corrosion Resisting Flow Control Device And Rubber Synthetic Flow Control Device
Maximum Operating Pressure [CQGM]
3000.0 Pounds Per Square Inch Single Response
Maximum Operating Temp [AEHZ]
250.0 Deg Fahrenheit Single Response
Media For Which Designed [MEDA]
Fuel/Oil, Hydrocarbon Single Response
Nominal Outside Diameter Tube Accommodated [CWFD]
1.000 Inches 1St End
Nominal Thread Size [CQJX]
1.312 Inches All Ends
Opening Pressure Setting [CSDC]
80.0 Pounds Per Square Inch
Seat Angle [CQRB]
37.0 Degrees All Ends
Valve Discharge Flow Rate [ADSY]
12.0 Gallons Per Minute
Valve Operation Method [AQLR]
Automatic
Style Designator [STYL]
Angle
Surface Treatment Document And Classification [STDC]
Mil-A-8625,Ty 2 Mil Spec Single Treatment Response
Surface Treatment [SFTT]
Anodize
Thread Class [AAJD]
3A All Ends
Thread Direction [AAJF]
Right-Hand All Ends
Thread Series Designator [THSD]
Un All Ends
Thread Quantity Per Inch [CMLP]
12 All Ends

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4820-00-851-4111 Freight Data Freight Information 4820-00-851-4111

4820-00-851-4111 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. 4820-00-851-4111 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 4820-00-851-4111 is rated as class 77.5 when transported by Less-Than Carload (LCL) rail or ocean freight. It has a Uniform Freight Classification (UFC) number of 64490 which rates the freight between FCL and LCL. 4820-00-851-4111 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. 4820-00-851-4111 is not classified as a special type of cargo when transported by water. 4820-00-851-4111 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.

4820-00-851-4111 Packaging Data Packaging Data 4820-00-851-4111

Responsible Activity
Packaging Data Source
Primary Inventory Control Activity (PICA)
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Item Pack Level (Unpackaged)

Item Size
Item Weight
Characteristics
Weight/Dimensions Category
Fragility
Item Preservation
--
--
Plated/Coated Item
Over 10lb
Less than 85G
Special Requirement

Unit Pack Level (Packaged)

Quantity per Pack
Unit Size
Unit Weight
Unit Cube
Preservation Method
Cleaning/Drying
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--
--
--
--
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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