Product Details | AIRCRAFT GAS TURBINE ENGINE AIR SEAL

2840-01-143-3254 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: 4057829, 2840-01-143-3254, 01-143-3254, 2840011433254, 011433254

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

Supply Group (FSG) NSN Assign. NIIN
28 24 MAY 1994 01-143-3254

Cross Reference | NSN 2840-01-143-3254

Part Number Cage Code Manufacturer
4057829 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 2840-01-143-3254

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS5541 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
ENGINE SECTION LOCATION TURBINE
OVERALL LENGTH 21.000 INCHES NOMINAL
OVERALL WIDTH 5.000 INCHES NOMINAL
SPECIAL FEATURES SEALS GALP BETWEEN THE DIVERGENT NOZZLE SEGMENTS: T.O. 2J-F100-4, FIG 13, IND 10: WROUGHT CORROSION AND HEAT RESISTANT STEEL
CRITICALITY CODE JUSTIFICATION ABHP AND ABMK AND FEAT
III END ITEM IDENTIFICATION F100-P-100 AIRCRAFT ENGINE
MANUFACTURERS CODE 77445
DESIGN CONTROL REFERENCE 4057829

Restrictions/Controls & Freight Information | NSN 2840-01-143-3254

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information