Product Details | AIRCRAFT GAS TURBINE ENGINE AIR SEAL

2840-01-177-1742 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: 4063723, 2840-01-177-1742, 01-177-1742, 2840011771742, 011771742

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

Supply Group (FSG) NSN Assign. NIIN
28 20 APR 1984 01-177-1742

Cross Reference | NSN 2840-01-177-1742

Part Number Cage Code Manufacturer
4063723 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 2840-01-177-1742

Characteristic Specifications
MATERIAL STEEL OVERALL
ENGINE SECTION LOCATION TURBINE
STAGE NUMBER 3
OVERALL LENGTH 1.836 INCHES MINIMUM AND 1.840 INCHES MAXIMUM
DIAMETER 27.168 INCHES MINIMUM AND 27.172 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATION AGAV
III END ITEM IDENTIFICATION ACFT ENG F100

Restrictions/Controls & Freight Information | NSN 2840-01-177-1742

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:DMunitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.)
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
No Freight Information