Product Details | POPPET DRAIN COCK

4820-01-052-9254 An item designed to drain fluids from fuel systems, tanks, filters, or similar items. It has a mounting end, a free flowing end, and a quick-acting nonmetallic sealed closure, usually spring loaded, that holds it in an "off" position. It requires no lubrication other than from the fluid being drained.

Part Alternates: 3653064501, 3653064-501, 50BSH4G, 4820-01-052-9254, 01-052-9254, 4820010529254, 010529254

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 22 DEC 1977 01-052-9254

Drawings & Photos | NSN 4820-01-052-9254


Cross Reference | NSN 4820-01-052-9254

Part Number Cage Code Manufacturer
3653064-501 33241 GULFSTREAM AEROSPACE CORP DBA GULFSTREAM AEROSPACE
50BSH4G 91511 AUTO-VALVE, INC.

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Technical Data | NSN 4820-01-052-9254

Characteristic Specifications
MATERIAL COPPER ALLOY BODY STEEL FLOW CONTROL DEVICE RUBBER SEAT
SURFACE TREATMENT CADMIUM
STYLE DESIGNATOR A16 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE THREADED EXTERNAL BOSS 1ST END
CONNECTION STYLE B50 EXTERNAL SEAT FOR GASKET SEAL 1ST END
THREAD SERIES DESIGNATOR UNF 1ST END
NOMINAL THREAD SIZE 0.438 INCHES 1ST END
THREAD CLASS 3A 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
MANUFACTURERS CODE 91511
DESIGN CONTROL REFERENCE 50BSH4G

Restrictions/Controls & Freight Information | NSN 4820-01-052-9254

Category Code Description
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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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