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4820-01-183-1539
Safety Relief Valve
4820011831539 011831539 2745-S4 1/2IN2920T3575PSI 2745-S4 1/2IN2920T3575PSICP
Cancelled Without Replacement effective 21 Mar 2006
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
6
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Restrictions 4820-01-183-1539
4820-01-183-1539 is a Safety Relief Valve that does not have a nuclear hardened feature, but does have another critical feature or features 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 4820-01-183-1539
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
Approved Sources 4820-01-183-1539
- Part Number
- Manufacturer
- Status
- 2745-S4 1/2IN2920T3575PSI
- Manufacturer
- 72352 - Curtiss-Wright Flow Control (Active)
- Incomplete Reference
- Incomplete Reference
- 2745-S4 1/2IN2920T3575PSICP
- 03950 - Naval Inventory Control Point (Active)
- Secondary Buy
- Secondary Buy
Datasheet 4820-01-183-1539
- Characteristic
- Specifications
- FIIG
- Specifications
- A046B0
- Criticality Code Justification [CRTL]
- Zzzy
- Reference Number Differentiating Characteristics [ZZZY]
- Cleaning In Accordance With Mil-C-52211
DLA Procurement Analysis 4820-01-183-1539
NATO Stock Numbers Related to 4820-01-183-1539
Freight Information 4820-01-183-1539
4820-01-183-1539 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. 4820-01-183-1539 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 4820-01-183-1539 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. It has a Water Commodity Code (WCC) of 671 for ocean manifesting and military sealift. 4820-01-183-1539 is not classified as a special type of cargo when transported by water. 4820-01-183-1539 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.
Contracting Technical Data File (CTDF) 4820-01-183-1539 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:
- Y
- Special Packaging Instruction Number (SPIN):
- Special Packaging Instruction Number Revision:
- Special Packaging Instruction Number Date:
- Pallet Reference Number Required: