Premium Information is available for this item - Upgrade for $1 a day
4820-01-144-8149
Safety Relief Valve
4820011448149 011448149 MIL-V-22549 PRESSURE RANGE 3450 TO 6875 6000PSI FOR NITROGEN 203729940SS
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
![]()
January 2023
8

Marketplace 4820-01-144-8149
Request a Quotation from participating marketplace vendors
Related Documents 4820-01-144-8149 5+ Documents (More...)
MIL-V-22549 VALVE,SAFETY RELIEF 2 EA NS Request Quotation Updated Every Day 4820-01-144-8149 RQST NE
Updated Every Day 4820-01-144-8149 RQST Updated Every Day 4820-01-144-8149 RQST NE Related Documents
//www.nsnlookup.com /fsg-48/fsc-4820/us 4820-01-144-8149 Safety Relief Valve 4820011448149 011448149
$1 a day Upgrade your Account Upgrade 4820-01-144-8149Safety Relief Valve4820011448149 011448149 MIL-V
VALVE,SAFETY RELIEF 2 EA NS Request Quotation Updated Every Day 4820-00-275-1209 RQST MIL-V-22549
https//www.nsnlookup.com /fsg-48/fsc-4820/us 4820-01-144-8149 Safety Relief Valve 4820011448149
VALVE,SAFETY RELIEF 2 EA NS Request Quotation Updated Every Day 4820-00-275-1209 RQST MIL-V-22549
//www.nsnlookup.com /fsg-48/fsc-4820/us 4820-01-144-8149 Safety Relief Valve 4820011448149 011448149
//www.nsnlookup.com /fsg-48/fsc-4820/us 4820-01-144-8149 Safety Relief Valve 4820011448149 011448149
$1 a day Upgrade your Account Upgrade 4820-01-144-8149Safety Relief Valve4820011448149 011448149 MIL-V
Restrictions 4820-01-144-8149
4820-01-144-8149 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 4820-01-144-8149
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 4820-01-144-8149
- Spain (YB01)
- Effective Date:
- 1 Feb 1994
- Australia (ZA01)
- Effective Date:
- 1 May 1994
Approved Sources 4820-01-144-8149
- Part Number
- Manufacturer
- Status
- 203729940SS
- Manufacturer
- 01343 - Anderson Greenwood Lp (Active)
- Primary Buy
- Primary Buy
- MIL-V-22549
- 81349 - Military Specifications (Active)
- Incomplete Standard
- Incomplete Standard
- PRESSURE RANGE 3450 TO 6875
- 81349 - Military Specifications (Active)
- Incomplete Secondary Reference
- Incomplete Secondary Reference
- 6000PSI FOR NITROGEN
- 81349 - Military Specifications (Active)
- Incomplete Secondary Reference
- Incomplete Secondary Reference
Datasheet 4820-01-144-8149
- Characteristic
- Specifications
- FIIG
- Specifications
- A046B0
- Disk Loading Method [ADSU]
- Spring
- Flow Control Device [ADQU]
- Disk
- Nominal Pipe Size Accommodated [AAAR]
- 0.500 Inches 1St End
- Nondefinitive Spec/Std Data [ZZZT]
- 0.500 In. Size And 3450 To 6875 Range
- Valve Operation Method [AQLR]
- Automatic
Similar Supply Items to 4820-01-144-8149


















Freight Information 4820-01-144-8149
4820-01-144-8149 has freight characteristics managed by the Food and Drug Administration (FDA).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. 4820-01-144-8149 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 4820-01-144-8149 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. 4820-01-144-8149 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. 4820-01-144-8149 is not classified as a special type of cargo when transported by water. 4820-01-144-8149 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 4820-01-144-8149
- Responsible Activity
- Packaging Data Source
- Primary Inventory Control Activity (PICA)
- Packaging Data does not meet current MIL-STD-2073-1E
- Storage Environment
- Heated General Purpose – Heated 40 F and above
Item Pack Level (Unpackaged)
- Item Size
- Item Weight
- Characteristics
- Weight/Dimensions Category
- Fragility
- Item Preservation
- Item Weight
- --
- --
- --
- Over 10lb
- Less than 85G
- Special Requirement
- --
Unit Pack Level (Packaged)
- Quantity per Pack
- Unit Size
- Unit Weight
- Unit Cube
- Preservation Method
- Cleaning/Drying
- Unit Size
- --
- --
- --
- --
- --
- Any Suitable Process
- --
- Preservation Material
- Wrapping Material
- Cushioning/Dunnage
- Cushioning Thickness
- Container
- Special Marking
- Wrapping Material
- Special Requirement
- Special Requirements – see Specific Instructions or Drawings provided
- Special Requirements. See Specific Instructions or Drawings Provided
- Special Requirements. See Specific Instructions or Drawings Provided
- Special requirement – See specific instructions or drawings provided
- No special marking
- Special Requirements – see Specific Instructions or Drawings provided
Intermediate Pack Level
- Quantity of Unit Packs
- Container
- --
- Special requirement – See specific instructions or drawings provided