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X-2055-1 — GEARSHAFT,HELICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

X-2055-1: GEARSHAFT,HELICAL.

The GEARSHAFT,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, gear_material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 21.875 INCHES NOMINAL IN, shaft_material: STEEL COMP 4140, first_end_style: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-238-2921, 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
X-2055-1
NSN: 3040-01-238-2921
NIINs: 012382921, 012392141, 012392142, 012392143
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 71176 — EMERSON ELECTRIC CO BROWNING MFG DIV (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
gear_materialSTEEL
end_similarityNOT IDENTICAL
overall_length21.875 INCHES NOMINAL IN
shaft_materialSTEEL COMP 4140
first_end_stylePLAIN
second_end_styleFLAT KEYWAY
second_end_diameter2.5000 INCHES NOMINAL IN
external_keyway_length3.500 INCHES NOMINAL SECOND END IN
second_end_keyway_depth0.6250 INCHES NOMINAL IN
second_end_keyway_width0.6250 INCHES NOMINAL IN
NSN3040-01-238-2921
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,HELICAL TITLE COMPONENT PN X-2055-1 MFR GEARSHAFT,HELICAL
KEY FEATURES
•
SECOND END DIAMETER: 2.5000 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
SECOND END KEYWAY WIDTH: 0.6250 INCHES NOMINAL IN
•
SECOND END KEYWAY DEPTH: 0.6250 INCHES NOMINAL IN
•
END SIMILARITY: NOT IDENTICAL
•
SECOND END STYLE: FLAT KEYWAY
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
SECOND END DIAMETER2.5000 INCHES NOMINAL IN
FIRST END STYLEPLAIN
SECOND END KEYWAY WIDTH0.6250 INCHES NOMINAL IN
OVERALL LENGTH21.875 INCHES NOMINAL IN
SECOND END KEYWAY DEPTH0.6250 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SECOND END STYLEFLAT KEYWAY
MATERIALSTEEL CORROSION RESISTING
EXTERNAL KEYWAY LENGTH3.500 INCHES NOMINAL SECOND END IN
SUBSTITUTES & CROSS-REFERENCES 1
X-2055-1 PIECE 13Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 X-2055-1?
X-2055-1 is a GEARSHAFT,HELICAL.
What parts can replace X-2055-1?
There is 1 known substitute for X-2055-1: X-2055-1 PIECE 13. Substitute compatibility should be verified for your specific system.
What is the NSN for X-2055-1?
X-2055-1 is cataloged in the U.S. Government catalog under NSN 3040-01-238-2921. 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.