Product Details | POPPET DRAIN COCK

4820-01-310-3697 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: 163667, 79C1B, 4820-01-310-3697, 01-310-3697, 4820013103697, 013103697

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 02 NOV 1989 01-310-3697

Drawings & Photos | NSN 4820-01-310-3697


Cross Reference | NSN 4820-01-310-3697

Part Number Cage Code Manufacturer
163667 76301 BOEING COMPANY, THE DBA BOEING
79C1B 91511 AUTO-VALVE, INC.

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Technical Data | NSN 4820-01-310-3697

Characteristic Specifications
STYLE DESIGNATOR A3 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END
CONNECTION STYLE B54 FLARED 1ST END
FLANGE SHAPE ROUND 1ST END
NOMINAL OUTSIDE DIAMETER 1.562 INCHES 1ST END
NOMINAL THICKNESS 0.130 INCHES 1ST END
THREAD SERIES DESIGNATOR UNJF 1ST END
NOMINAL THREAD SIZE 0.750 INCHES 1ST END
THREAD QUANTITY PER INCH 16 1ST END
THREAD CLASS 3A 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
MANUFACTURERS CODE 91511
DESIGN CONTROL REFERENCE 79C1B

Restrictions/Controls & Freight Information | NSN 4820-01-310-3697

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