Product Details | AIRCRAFT GAS TURBINE ENGINE AIR SEAL

2840-01-078-5305 A rigid metallic item, generally circular. It may be formed of segmented arcs. It is designed to prevent leakage of air in an ENGINE, GAS TURBINE, AIRCRAFT. It may be of various cross-sectional shapes. It may have mounting facilities. It may act as a spacer but its primary function is as an air seal.

Part Alternates: 2173949, 2840-01-078-5305, 01-078-5305, 2840010785305, 010785305

Engines, Turbines, and Components | Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components

Supply Group (FSG) NSN Assign. NIIN
28 15 JUN 1979 01-078-5305

Cross Reference | NSN 2840-01-078-5305

Part Number Cage Code Manufacturer
2173949 15014 MACHINE PRODUCTS CO INC
2173949 32816 BEACON INDUSTRIES, INC.
2173949 33617 ELECTRO-METHODS INC
2173949 50381 MTU AERO ENGINE COMPONENTS INC
2173949 54850 AMBEL PRECISION MANUFACTURING CORPORATION
2173949 60794 CDP DIAMOND PRODUCTS, INC.
2173949 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 2840-01-078-5305

Characteristic Specifications
ENGINE SECTION LOCATION COMPRESSOR
OVERALL LENGTH 2.908 INCHES MINIMUM AND 2.910 INCHES MAXIMUM
DIAMETER 13.040 INCHES MINIMUM AND 13.060 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATION ABMZ AND ABHP AND CZBJ AND AGAV
III END ITEM IDENTIFICATION TF30 ENG
MANUFACTURERS CODE 77445
DESIGN CONTROL REFERENCE 2173949

Restrictions/Controls & Freight Information | NSN 2840-01-078-5305

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:AItem does not contain precious metal
Criticality Code:YThe item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application.
Category Code Description
NMF Description 133300 MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code SX Oklahoma City Air Logistics Center
Tinker AFB, OK 73145-3043
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable