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5210187 — GEARSHAFT,HELICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5210187: GEARSHAFT,HELICAL.

The GEARSHAFT,HELICAL is a the manufacturer industrial component. Key specifications include face_width: 4.400 INCHES NOMINAL IN, shaft_type: SHOULDERED, helix_angle: 15.2228 DEGREES, shaft_length: 22.440 INCHES NOMINAL IN, gear_material: STEEL, pressure_angle: 25.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-251-9954, 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
5210187
NSN: 3040-01-251-9954
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 03679 — M ROSENBLATT & SON INC (USA)
SPECIFICATIONS
face_width4.400 INCHES NOMINAL IN
shaft_typeSHOULDERED
helix_angle15.2228 DEGREES
shaft_length22.440 INCHES NOMINAL IN
gear_materialSTEEL
pressure_angle25.0000 DEGREES
shaft_end_size2.815 INCHES IN
shaft_materialSTEEL
teeth_quantity23
diametral_pitch6
tooth_directionRIGHT
gear_outside_diameter4.3045 INCHES NOMINAL IN
NSN3040-01-251-9954
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,HELICAL TITLE COMPONENT PN 5210187 MFR GEARSHAFT,HELICAL
KEY FEATURES
•
SHAFT TYPE: SHOULDERED
•
SHAFT MATERIAL: STEEL
•
HELIX ANGLE: 15.2228 DEGREES
•
SHAFT END SIZE: 2.815 INCHES IN
•
TEETH QUANTITY: 23
•
TOOTH DIRECTION: RIGHT
•
DIAMETRAL PITCH: 6
•
GEAR OUTSIDE DIAMETER: 4.3045 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHAFT TYPESHOULDERED
SHAFT MATERIALSTEEL
HELIX ANGLE15.2228 DEGREES
SHAFT END SIZE2.815 INCHES IN
TEETH QUANTITY23
TOOTH DIRECTIONRIGHT
DIAMETRAL PITCH6
GEAR OUTSIDE DIAMETER4.3045 INCHES NOMINAL IN
GEAR MATERIALSTEEL
SHAFT LENGTH22.440 INCHES NOMINAL IN
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

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 5210187?
5210187 is a GEARSHAFT,HELICAL.
What is the NSN for 5210187?
5210187 is cataloged in the U.S. Government catalog under NSN 3040-01-251-9954. 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.