Premium Information is available for this item - Upgrade for $1 a day
4820-00-849-0129
Safety Relief Valve
4820008490129 008490129 629XB6-4-11
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
9
Marketplace 4820-00-849-0129
Request a Quotation from participating marketplace vendors
Restrictions 4820-00-849-0129
4820-00-849-0129 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.
Import and Export 4820-00-849-0129
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 4820-00-849-0129
- Italy (ZR01)
- Effective Date:
- 1 Apr 1991
Approved Sources 4820-00-849-0129
- Part Number
- Manufacturer
- Status
- 629XB6-4-11
- Manufacturer
- 86768 - Teledyne Industries Inc (Obsolete)
- Original Design
- Original Design
Datasheet 4820-00-849-0129
- Characteristic
- Specifications
- FIIG
- Specifications
- A046B0
- Bonnet Type [ADSR]
- Inside Spring
- Bonnet Attachment Method [ADST]
- Threaded
- Connection Style [AHNC]
- Flared (Tube) All Ends
- Connection Type [AWLS]
- Threaded External Tube All Ends
- Disk Loading Method [ADSU]
- Spring
- Features Provided [CBBL]
- Bonnet Packing And Pressure Tight Outlet Side
- Flow Control Device [ADQU]
- Poppet
- Material [MATT]
- Aluminum Alloy Body
- Material [MATT]
- Aluminum Alloy Seat
- Nominal Outside Diameter Tube Accommodated [CWFD]
- 0.250 Inches All Ends
- Nominal Thread Size [CQJX]
- 0.437 Inches All Ends
- Opening Pressure Setting [CSDC]
- 550.0 Pounds Per Square Inch
- Seat Angle [CQRB]
- 37.0 Degrees All Ends
- Valve Operation Method [AQLR]
- Automatic
- Style Designator [STYL]
- Angle
- Thread Class [AAJD]
- 3A All Ends
- Thread Direction [AAJF]
- Right-Hand All Ends
- Thread Series Designator [THSD]
- Unf All Ends
- Thread Quantity Per Inch [CMLP]
- 20 All Ends
NATO Stock Numbers Related to 4820-00-849-0129
Freight Information 4820-00-849-0129
4820-00-849-0129 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. 4820-00-849-0129 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 4820-00-849-0129 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. 4820-00-849-0129 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. 4820-00-849-0129 is not classified as a special type of cargo when transported by water. 4820-00-849-0129 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.