PartsTable
Technical Data Sheet
Download PDF

4075338 — SEAL,AIR,AIRCRAFT GAS TURBINE EN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4075338: SEAL,AIR,AIRCRAFT GAS TURBINE EN.

SEAL,AIR,AIRCRAFT GAS TURBINE EN. Key specifications include diameter: 21.040 INCHES NOMINAL IN, material: STEEL OVERALL, design_type: AXIAL COMPRESSOR, overall_length: 2.062 INCHES NOMINAL IN, hardness_rating: 25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL, special_features: T.O. 2J-F100-54.

This part is cataloged in the U.S. Government catalog under NSN 2840-01-321-4458, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
4075338
NSN: 2840-01-321-4458
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
diameter21.040 INCHES NOMINAL IN
materialSTEEL OVERALL
design_typeAXIAL COMPRESSOR
stage_number2
overall_length2.062 INCHES NOMINAL IN
hardness_rating25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL
special_featuresT.O. 2J-F100-54
material_thickness0.060 INCHES NOMINAL IN
end_item_identificationF100PW0229 ENGINE
engine_section_locationCOMPRESSOR
criticality_code_justificationAGAV
material_document_and_classificationAMS5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN2840-01-321-4458
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL,AIR,AIRCRAFT GAS TURBINE EN TITLE COMPONENT PN 4075338 MFR SEAL,AIR,AIRCRAFT GAS
KEY FEATURES
•
STAGE NUMBER: 2
•
DESIGN TYPE: AXIAL COMPRESSOR
•
HARDNESS RATING: 25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 21.040 INCHES NOMINAL IN
•
ENGINE SECTION LOCATION: COMPRESSOR
TECHNICAL CHARACTERISTICS
STAGE NUMBER2
DESIGN TYPEAXIAL COMPRESSOR
HARDNESS RATING25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL
CRITICALITY CODE JUSTIFICATIONAGAV
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER21.040 INCHES NOMINAL IN
OVERALL LENGTH2.062 INCHES NOMINAL IN
ENGINE SECTION LOCATIONCOMPRESSOR
MATERIAL THICKNESS0.060 INCHES NOMINAL IN
SPECIAL FEATUREST.O. 2J-F100-54
OTHER ITEMS IN FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2840-00-004-4242 2840-00-021-4702 2840-00-043-0981 2840-00-043-0982 2840-00-048-5261 2840-00-407-9165 2840-01-171-0875
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation + specific procedure
Ready to buy 4075338?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 4075338?
4075338 is a SEAL,AIR,AIRCRAFT GAS TURBINE EN.
What is the NSN for 4075338?
4075338 is cataloged in the U.S. Government catalog under NSN 2840-01-321-4458. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 4075338

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.