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538105 — BLADE,COMPRESSOR,AIRCRAFT GAS TU

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

538105: BLADE,COMPRESSOR,AIRCRAFT GAS TU.

BLADE,COMPRESSOR,AIRCRAFT GAS TU. Key specifications include material: TITANIUM ALLOY BLADE, design_type: COMPRESSOR, overall_width: 1.213 INCHES NOMINAL IN, overall_length: 3.731 INCHES NOMINAL IN, special_features: ORIGINAL NAME BLADE,COMPRESSOR ROTOR,TURBINE ENGINE, material_thickness: 0.293 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-304-6113, 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
538105
NSN: 3120-00-304-6113
NIINs: 003046113, 009472471
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 6K4C8 — GOODRICH CORPORATION (USA)
SPECIFICATIONS
materialTITANIUM ALLOY BLADE
design_typeCOMPRESSOR
overall_width1.213 INCHES NOMINAL IN
overall_length3.731 INCHES NOMINAL IN
special_featuresORIGINAL NAME BLADE,COMPRESSOR ROTOR,TURBINE ENGINE
material_thickness0.293 INCHES NOMINAL IN
end_item_identificationTF30 ACFT ENGINE
engine_section_locationCOMPRESSOR
criticality_code_justificationAGAV
material_document_and_classificationPWA1202 ASSN STD SINGLE MATERIAL RESPONSE BLADE
NSN3120-00-304-6113
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 538105 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE FINISH: 125.0 MICROINCHES INTERMEDIATE LAYER
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES INTERMEDIATE LAYER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
FLANGE OUTSIDE DIAMETER1.8120 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.3760 INCHES MINIMUM AND 1.3768 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 538105?
538105 is a BLADE,COMPRESSOR,AIRCRAFT GAS TU.
What is the NSN for 538105?
538105 is cataloged in the U.S. Government catalog under NSN 3120-00-304-6113. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.