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1876537REVHPC55 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1876537REVHPC55: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include overall_length: 3.312 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES, shaft_diameter: 0.187 INCHES NOMINAL IN, shaft_material: STEEL, teeth_quantity: 24, diametral_pitch: 96. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-504-3940, 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
1876537REVHPC55
NSN: 3040-00-504-3940
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
overall_length3.312 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
shaft_diameter0.187 INCHES NOMINAL IN
shaft_materialSTEEL
teeth_quantity24
diametral_pitch96
special_features1 GROOVE 0.169 IN.DIA;0.031 IN. WIDE; 0.617 FROM END IN
gear_outside_diameter0.270 INCHES NOMINAL IN
NSN3040-00-504-3940
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 1876537REVHPC55 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT MATERIAL: STEEL
•
SHAFT DIAMETER: 0.187 INCHES NOMINAL IN
•
TEETH QUANTITY: 24
•
DIAMETRAL PITCH: 96
•
GEAR OUTSIDE DIAMETER: 0.270 INCHES NOMINAL IN
•
PRESSURE ANGLE: 14.5000 DEGREES
TECHNICAL CHARACTERISTICS
SHAFT MATERIALSTEEL
SHAFT DIAMETER0.187 INCHES NOMINAL IN
TEETH QUANTITY24
DIAMETRAL PITCH96
GEAR OUTSIDE DIAMETER0.270 INCHES NOMINAL IN
OVERALL LENGTH3.312 INCHES NOMINAL IN
SPECIAL FEATURES1 GROOVE 0.169 IN.DIA;0.031 IN. WIDE; 0.617 FROM END IN
PRESSURE ANGLE14.5000 DEGREES
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
1851247Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1876537REVHPC55?
1876537REVHPC55 is a GEARSHAFT,SPUR.
What parts can replace 1876537REVHPC55?
There is 1 known substitute for 1876537REVHPC55: 1851247. Substitute compatibility should be verified for your specific system.
What is the NSN for 1876537REVHPC55?
1876537REVHPC55 is cataloged in the U.S. Government catalog under NSN 3040-00-504-3940. 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.