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177925 — GEARSHAFT,WORM WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

177925: GEARSHAFT,WORM WHEEL.

The GEARSHAFT,WORM WHEEL is a the manufacturer industrial component. Key specifications include face_type: STRAIGHT, face_width: 0.187 INCHES NOMINAL IN, shaft_type: SHOULDERED, helix_angle: 26.1200 DEGREES, shaft_length: 3.100 INCHES NOMINAL IN, gear_material: STEEL. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-131-0622, 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
177925
NSN: 3040-00-131-0622
NIINs: 001310622, 001770736
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
face_typeSTRAIGHT
face_width0.187 INCHES NOMINAL IN
shaft_typeSHOULDERED
helix_angle26.1200 DEGREES
shaft_length3.100 INCHES NOMINAL IN
gear_materialSTEEL
overall_length4.060 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
shaft_end_size0.187 INCHES IN
shaft_end_typePLAIN
shaft_materialSTEEL
teeth_quantity29
NSN3040-00-131-0622
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,WORM WHEEL TITLE COMPONENT PN 177925 MFR GEARSHAFT,WORM WHEEL
KEY FEATURES
•
SHAFT TYPE: SHOULDERED
•
SHAFT MATERIAL: STEEL
•
HELIX ANGLE: 26.1200 DEGREES
•
SHAFT LARGEST DIAMETER: 0.218 INCHES NOMINAL IN
•
SHAFT END SIZE: 0.187 INCHES IN
•
TEETH QUANTITY: 29
•
TOOTH DIRECTION: RIGHT
•
DIAMETRAL PITCH: 30
TECHNICAL CHARACTERISTICS
SHAFT TYPESHOULDERED
SHAFT MATERIALSTEEL
HELIX ANGLE26.1200 DEGREES
SHAFT LARGEST DIAMETER0.218 INCHES NOMINAL IN
SHAFT END SIZE0.187 INCHES IN
TEETH QUANTITY29
TOOTH DIRECTIONRIGHT
DIAMETRAL PITCH30
FACE TYPESTRAIGHT
GEAR OUTSIDE DIAMETER0.218 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
177925PC8Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 177925?
177925 is a GEARSHAFT,WORM WHEEL.
What parts can replace 177925?
There is 1 known substitute for 177925: 177925PC8. Substitute compatibility should be verified for your specific system.
What is the NSN for 177925?
177925 is cataloged in the U.S. Government catalog under NSN 3040-00-131-0622. 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.