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4820-00-540-1878

Restrictor Check Valve

4820005401878 005401878 1010010

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a VALVE, CHECK with the exception of the orifice which permits fluid flow in more than one direction. View more Restrictor Check Valve

4820-00-540-1878 VALVE,RESTRICTOR CHECK 4820005401878 005401878

Managed by United States
NSN Created on 1 Jan 1963
Data Last Changed
January 2023
NATO Update Count
9
NATO Data Quality
STYL Style A3 for 4820-00-540-1878 1/1
NSN 4820-00-540-1878 (Identification) 1/1

4820-00-540-1878 Stock and Availability Marketplace 4820-00-540-1878

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4820-00-540-1878 Related Documents Related Documents 4820-00-540-1878 5+ Documents (More...)

1010010 A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow
United States (US) 4. 4820-00-540-1878 Marketplace Restrictions Approved Sources Datasheet Management
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4820-00-540-1878 Demil Restrictions 4820-00-540-1878

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

4820-00-540-1878 is a Restrictor Check 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.

4820-00-540-1878 HTS and ScheduleB Import and Export 4820-00-540-1878

4820-00-540-1878 End Users End Users 4820-00-540-1878

France (ZF01)
Effective Date:
1 Apr 1991

4820-00-540-1878 Manufacturers Approved Sources 4820-00-540-1878

4820-00-540-1878 Technical Data Datasheet 4820-00-540-1878

Characteristic
Specifications
FIIG
A530B0
Connection Style [AHNC]
Swivel Nut, Flare (Tube) All Ends
Connection Type [AWLS]
Threaded Internal Tube All Ends
Disk Loading Method [ADSU]
Spring
Flow Control Device [ADQU]
Poppet
Material [MATT]
Aluminum Alloy Body
Material [MATT]
Rubber Synthetic Packing
Material [MATT]
Steel Flow Control Device
Maximum Operating Temp [AEHZ]
275.0 Deg Fahrenheit Single Response
Maximum Operating Pressure [CQGM]
3000.0 Pounds Per Square Inch Single Response
Mounting Position [BBJX]
Horizontal Or Vertical
Nominal Outside Diameter Tube Accommodated [CWFD]
0.500 Inches All Ends
Nominal Thread Size [CQJX]
0.750 Inches All Ends
Seat Angle [CQRB]
37.0 Degrees All Ends
Aperture Diameter [ABVL]
Unable To Decode
Valve Operation Method [AQLR]
Automatic
Style Designator [STYL]
Straight Thru
Thread Class [AAJD]
3B All Ends
Thread Direction [AAJF]
Right-Hand All Ends
Thread Quantity Per Inch [CMLP]
16 All Ends
Thread Series Designator [THSD]
Unf All Ends

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4820-00-540-1878 Freight Data Freight Information 4820-00-540-1878

4820-00-540-1878 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. 4820-00-540-1878 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 4820-00-540-1878 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 594 for ocean manifesting and military sealift. 4820-00-540-1878 is not classified as a special type of cargo when transported by water. 4820-00-540-1878 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.