Product Details | POPPET DRAIN COCK

4820-00-505-0042 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: 005050042

Engine Accessories | Engine Fuel System Components, Aircraft and Missile Prime Movers

Supply Group (FSG) NSN Assign. NIIN
29 00-505-0042

Drawings & Photos | NSN 2915-00-505-0042


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Technical Data | NSN 4820-00-505-0042

Characteristic Specifications
STYLE DESIGNATOR A1 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL BOSS 2ND END
CONNECTION STYLE B42 FLARED 1ST END
SEAT ANGLE 37.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.375 INCHES 1ST END
THREAD SERIES DESIGNATOR UNF 1ST END UNF 2ND END
NOMINAL THREAD SIZE 0.562 INCHES 1ST END 0.562 INCHES 2ND END
THREAD QUANTITY PER INCH 18 1ST END 18 2ND END
THREAD CLASS 3A 1ST END 3A 2ND END
THREAD DIRECTION RIGHT-HAND 1ST END RIGHT-HAND 2ND END
SPECIAL FEATURES BODY STYLE: STRAIGHT THROUGH
MANUFACTURERS CODE 3H889
DESIGN CONTROL REFERENCE 3-67012

Restrictions/Controls & Freight Information | NSN 4820-00-505-0042

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
Controlled Inventory Item Code:UUNCLASSIFIED
Category Code Description
No Freight Information