Product Details | DIRT AND LIQUID DEFLECTOR

2990-00-021-2707 An item so shaped as to deflect one or more of the following: dust, dirt, grease, oil, or liquid into a desired direction or away from a particular area. Can be attached to a stationary or with a revolving part. May or may not be a mechanical device.21516150056Helicopter Rotor Blades, Drive Mechanisms and Components16600062Aircraft Air Conditioning, Heating, and Pressurizing Equipment16800049Miscellaneous Aircraft Accessories and Components25200039Vehicular Power Transmission Components25300060Vehicular Brake, Steering, Axle, Wheel, and Track Components25400035Vehicular Furniture and Accessories28050063Gasoline Reciprocating Engines, Except Aircraft; and Components28150029Diesel Engines and Components28250029Steam Turbines and Components28350096Gas Turbines and Jet Engines; Non-Aircraft Prime Mover, Aircraft Non-Prime Mover, and Components29950042Miscellaneous Engine Accessories, Aircraft43100028Compressors and Vacuum Pumps43200020Power and Hand Pumps49300041Lubrication and Fuel Dispensing Equipment53400020Hardware, Commercial

Part Alternates: 114D21921, 114D2192-1, 2990-00-021-2707, 00-021-2707, 2990000212707, 000212707

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 00-021-2707

Drawings & Photos | NSN 2990-00-021-2707


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Technical Data | NSN 2990-00-021-2707

Characteristic Specifications
STYLE DESIGNATOR 9 ROUND, GROOVED
INSIDE DIAMETER 7.000 INCHES NOMINAL
GROOVE DEPTH 0.202 INCHES NOMINAL
GROOVE WIDTH 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
OUTSIDE DIAMETER 7.903 INCHES MINIMUM AND 7.904 INCHES MAXIMUM
MATERIAL THICKNESS 1.625 INCHES MINIMUM AND 1.629 INCHES MAXIMUM
MATERIAL STEEL, MIL-S-18729, COMP 4130 OR STEEL, MIL-T-6736, COMP 4130, TYPE 1, COND N OR STEEL, MIL-S-6758, COMP 4130, C4
SURFACE TREATMENT OXIDE, MIL-C-13924, CLASS 1
SPECIAL FEATURES THREE JET ORIFICES 120.0 DEG APART ON ID 1.282 IN. LG W/OPENING IN OD CENTER GROOVE,12 EQUALLY SPACED SLOTS ON SLOTS ON LEFT SIDE 1.000 IN. W BY 0.557 IN. DEEP,RIGHT SIDE COUNTERBORED 0.290 IN. DEEP BY 7.250 IN. DIA,OD GROOVE ON EACH SIDE OF CENTER-GROOVE 0.150 IN. W BY 0.080 IN. DEEP
MANUFACTURERS CODE 77272
DESIGN CONTROL REFERENCE 114D2192-1

Restrictions/Controls & Freight Information | NSN 2990-00-021-2707

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