NSN 4820-01-521-0491

Part Details | VENT VALVE

4820-01-521-0491 A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see VALVE (1), SAFETY RELIEF.

Alternate Parts: 5220T 2IN STL, 52-20T 2IN STL, 020210312K, 4820-01-521-0491, 01-521-0491, 4820015210491, 015210491

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 08, 200401-521-049135935 ( VALVE, VENT )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-521-0491
Part Number Cage Code Manufacturer
52-20T 2IN STL09032TATE ANDALE, INC.
020210312K09032TATE ANDALE, INC.
Technical Data | NSN 4820-01-521-0491
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FURNISHED ITEMS AND QUANTITY1 FLOAT
SPECIAL FEATURESCAST STEEL BODY; STAINLESS STEEL 20-MESH FLAME SCREEN AND 1/4" PROTECTIVE SCREEN. P/L 3-080 AND 3-080-MI. MODEL 52-20T (THREADED)