Product Details | POPPET DRAIN COCK

4820-00-549-3816 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: 772200, 4820-00-549-3816, 00-549-3816, 4820005493816, 005493816

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 15 OCT 1974 00-549-3816

Drawings & Photos | NSN 4820-00-549-3816


Cross Reference | NSN 4820-00-549-3816

Part Number Cage Code Manufacturer
772200 96124 TRANSDIGM INC DBA AEROCONTROLEX

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Technical Data | NSN 4820-00-549-3816

Characteristic Specifications
MATERIAL ALUMINUM ALLOY BODY
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR A20 ANGLE
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END
CONNECTION STYLE B42 FLARED 1ST END
SEAT ANGLE 37.5 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.750 INCHES ALL ENDS
THREAD SERIES DESIGNATOR UN 1ST END
NOMINAL THREAD SIZE 1.500 INCHES 1ST END
THREAD QUANTITY PER INCH 12 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
RENEWABLE SEAT RING TYPE BOLTED
SPECIAL FEATURES FOUR MTG HOLES,0.266 INCH DIA,SPACED 2.187 INCH BY 2.187 INCH C TO C.O/A DIM,4.5 INCH LG BY 3.25 INCH W BY 2.25 INCH H
MANUFACTURERS CODE 96124
DESIGN CONTROL REFERENCE 772200

Restrictions/Controls & Freight Information | NSN 4820-00-549-3816

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
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