Product Details | BREATHER

2990-01-084-0477 A mechanical device designed to permit a free flow of air into and out of an enclosure, usually used on engine crankcase, vehicular differentials and transmissions, pumps, compressors, and the like. See also CAP, VENT, FUEL STORAGE TANK. excludes VENTALATOR (as modified).20716150056Helicopter Rotor Blades, Drive Mechanisms and Components25200039Vehicular Power Transmission Components28050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components30400042Miscellaneous Power Transmission Equipment43100028Compressors and Vacuum Pumps

Part Alternates: 1114Y504, 1114Y50421, 1114Y504-21, 1198W002, 1198W21, 1198W2-1, 2990-01-084-0477, 01-084-0477, 2990010840477, 010840477

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01-084-0477

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Technical Data | NSN 2990-01-084-0477

Characteristic Specifications
BODY MATERIAL STEEL CORROSION RESISTING
CONNECTION TYPE THREADED
THREAD SIZE AND SERIES/TYPE DESIGNATOR 3/4-14 UNF
OUTSIDE DIAMETER 1.370 INCHES MAXIMUM
OVERALL LENGTH 1.000 INCHES MAXIMUM
SPECIAL FEATURES EXTERNALLY THREADED PLUG W/KNURLED EDGE FLANGE TYPE TOP;BODY TOP 0.875 IN.;TOP THREAD 0.350 IN.;THREAD LG 0.375 IN.;TOP HAS 2 0.150 IN.DIA CROSS-BORES AT 90.0 DEG ANGLE TO EACH OTHER;2 0.215 IN.DIA HOLE WRENCHING FACILITY ON TOP SURFACE

Restrictions/Controls & Freight Information | NSN 2990-01-084-0477

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
Category Code Description
No Freight Information