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4385058 PIECE 53 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4385058 PIECE 53: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 1.500 INCHES NOMINAL IN, gear_material: NICKEL ALLOY, overall_length: 5.937 INCHES NOMINAL IN, shaft_diameter: 0.500 INCHES NOMINAL IN, shaft_end_size: 0.813 INCHES IN, shaft_end_type: TAPERED WITH FLAT. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-061-6391, 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
4385058 PIECE 53
NSN: 3040-01-061-6391
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
face_width1.500 INCHES NOMINAL IN
gear_materialNICKEL ALLOY
overall_length5.937 INCHES NOMINAL IN
shaft_diameter0.500 INCHES NOMINAL IN
shaft_end_size0.813 INCHES IN
shaft_end_typeTAPERED WITH FLAT
shaft_materialNICKEL ALLOY
teeth_quantity14
gear_outside_diameter1.114 INCHES NOMINAL IN
longer_shaft_segment_length2.000 INCHES NOMINAL IN
NSN3040-01-061-6391
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 4385058 PIECE 53 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT MATERIAL: NICKEL ALLOY
•
SHAFT END SIZE: 0.813 INCHES IN
•
SHAFT DIAMETER: 0.500 INCHES NOMINAL IN
•
TEETH QUANTITY: 14
•
GEAR OUTSIDE DIAMETER: 1.114 INCHES NOMINAL IN
•
LONGER SHAFT SEGMENT LENGTH: 2.000 INCHES NOMINAL IN
•
GEAR MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
SHAFT MATERIALNICKEL ALLOY
SHAFT END SIZE0.813 INCHES IN
SHAFT DIAMETER0.500 INCHES NOMINAL IN
TEETH QUANTITY14
GEAR OUTSIDE DIAMETER1.114 INCHES NOMINAL IN
LONGER SHAFT SEGMENT LENGTH2.000 INCHES NOMINAL IN
OVERALL LENGTH5.937 INCHES NOMINAL IN
GEAR MATERIALNICKEL ALLOY
SHAFT END TYPETAPERED WITH FLAT
FACE WIDTH1.500 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 4
803-4385058Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
810-4385058Reference document
Same NSN cross-reference
Reference document — Secondary reference
810-4385058PC53Reference document
Same NSN cross-reference
Reference document — Secondary reference
810-4385058 PIEReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 4385058 PIECE 53?
4385058 PIECE 53 is a GEARSHAFT,SPUR.
What parts can replace 4385058 PIECE 53?
There are 4 known substitutes for 4385058 PIECE 53: 803-4385058, 810-4385058, 810-4385058PC53 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4385058 PIECE 53?
4385058 PIECE 53 is cataloged in the U.S. Government catalog under NSN 3040-01-061-6391. 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.