Product Details | CHECK VALVE

4820-01-049-9255 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part Alternates: M31305H1AD, M3130-5-H-1-A-D, HB91J8B16, HB91-J8B-16, HB92J8B16, HB92-J8B-16, 190000, 4820-01-049-9255, 01-049-9255, 4820010499255, 010499255

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 30-OCT-77 01-049-9255

Drawings & Photos | NSN 4820-01-049-9255


Demand History | NSN 4820-01-049-9255

Part Number Request Date QTY Origin
4820-01-049-9255 2013-10-284 2 DIBBS
4820-01-049-9255 2013-10-276 2 DIBBS

Cross Reference | NSN 4820-01-049-9255

Part Number Cage Code Manufacturer
190000 77842 EATON CORPORATION DBA CENTURIAN MECHANICAL SEALS
HB91-J8B-16 16780 EATON AEROSPACE LLC DBA SOLENOID VALVES
HB91-J8B-16 77842 EATON CORPORATION DBA CENTURIAN MECHANICAL SEALS
HB92-J8B-16 77842 EATON CORPORATION DBA CENTURIAN MECHANICAL SEALS

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Technical Data | NSN 4820-01-049-9255

Characteristic Specifications
MATERIAL STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR A3 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID, MINERAL BASE SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE UNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE B20B SOCKET ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED 1.000 INCHES ALL ENDS
MOUNTING POSITION HORIZONTAL OR VERTICAL
DISK LOADING METHOD SPRING

Restrictions/Controls & Freight Information | NSN 4820-01-049-9255

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information