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50-20254-97 — BLOCK BEARING ASSEMBLY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

50-20254-97: BLOCK BEARING ASSEMBLY.

The BLOCK BEARING ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: A-10 AIRCRAFT AGE., general_characteristics_item_description: 4.00 IN. LG; 3.25 IN.

W IN. This part is cataloged in the U.S. Government catalog under NSN 4920-01-072-1263, 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
50-20254-97
NSN: 4920-01-072-1263
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
CAGE: 23974 — CRESTVIEW AEROSPACE LLC DIV CRESTVIEW AEROSPACE (USA)
SPECIFICATIONS
end_item_identificationA-10 AIRCRAFT AGE.
general_characteristics_item_description4.00 IN. LG; 3.25 IN. W IN
NSN4920-01-072-1263
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BLOCK BEARING ASSEMBLY TITLE COMPONENT PN 50-20254-97 MFR BLOCK BEARING ASSEMBLY
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 4.00 IN. LG; 3.25 IN. W IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION4.00 IN. LG; 3.25 IN. W IN
END ITEM IDENTIFICATIONA-10 AIRCRAFT AGE.
OTHER ITEMS IN FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4920-00-000-0190 4920-00-001-1405 4920-00-001-1716 4920-00-001-1744 4920-00-001-1745 4920-00-001-1746 4920-00-001-1747 4920-00-001-1748
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 50-20254-97?
50-20254-97 is a BLOCK BEARING ASSEMBLY.
What is the NSN for 50-20254-97?
50-20254-97 is cataloged in the U.S. Government catalog under NSN 4920-01-072-1263. 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.