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2594156 — GEARSHAFT,HELICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2594156: GEARSHAFT,HELICAL.

The GEARSHAFT,HELICAL is a the manufacturer industrial component. Key specifications include shaft_type: STRAIGHT, shaft_length: 10.187 INCHES NOMINAL IN, overall_length: 2.000 INCHES NOMINAL IN, shaft_end_size: 2.437 INCHES IN, shaft_end_type: SPLINED INVOLUTE, gear_outside_diameter: 3.241 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-021-2930, 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
2594156
NSN: 3040-00-021-2930
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
shaft_typeSTRAIGHT
shaft_length10.187 INCHES NOMINAL IN
overall_length2.000 INCHES NOMINAL IN
shaft_end_size2.437 INCHES IN
shaft_end_typeSPLINED INVOLUTE
gear_outside_diameter3.241 INCHES NOMINAL IN
gear_location_on_shaftMIDPOINT BETWEEN ENDS OF SHAFT
NSN3040-00-021-2930
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,HELICAL TITLE COMPONENT PN 2594156 MFR GEARSHAFT,HELICAL
KEY FEATURES
•
SHAFT TYPE: STRAIGHT
•
SHAFT END SIZE: 2.437 INCHES IN
•
GEAR OUTSIDE DIAMETER: 3.241 INCHES NOMINAL IN
•
SHAFT LENGTH: 10.187 INCHES NOMINAL IN
•
SHAFT END TYPE: SPLINED INVOLUTE
•
GEAR LOCATION ON SHAFT: MIDPOINT BETWEEN ENDS OF SHAFT
TECHNICAL CHARACTERISTICS
SHAFT TYPESTRAIGHT
SHAFT END SIZE2.437 INCHES IN
GEAR OUTSIDE DIAMETER3.241 INCHES NOMINAL IN
OVERALL LENGTH2.000 INCHES NOMINAL IN
SHAFT LENGTH10.187 INCHES NOMINAL IN
SHAFT END TYPESPLINED INVOLUTE
GEAR LOCATION ON SHAFTMIDPOINT BETWEEN ENDS OF SHAFT
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
SUBSTITUTES & CROSS-REFERENCES 1
NAV0RDDWG2594156Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 2594156?
2594156 is a GEARSHAFT,HELICAL.
What parts can replace 2594156?
There is 1 known substitute for 2594156: NAV0RDDWG2594156. Substitute compatibility should be verified for your specific system.
What is the NSN for 2594156?
2594156 is cataloged in the U.S. Government catalog under NSN 3040-00-021-2930. 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.