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39394 PIECE 27 — GEAR,HELICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

39394 PIECE 27: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: WEBBED, WITH LIGHTENING HOLES, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: DOUBLE HELIX, SOLID, pitch_diameter: 39.2500 INCHES NOMINAL IN, style_designator: PROTRUDING HUB. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-225-6984, 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
39394 PIECE 27
NSN: 3020-01-225-6984
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleWEBBED, WITH LIGHTENING HOLES
bore_styleW/ KEYWAY BOTH ENDS
teeth_typeDOUBLE HELIX, SOLID
pitch_diameter39.2500 INCHES NOMINAL IN
style_designatorPROTRUDING HUB
face_nominal_width5.000 INCHES IN
hub_style_designatorPLAIN FIRST END
furnished_items_and_quantity1 EXTERNALLY LUBRICATED BEARING
NSN3020-01-225-6984
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,HELICAL TITLE COMPONENT PN 39394 PIECE 27 MFR GEAR,HELICAL
KEY FEATURES
•
FURNISHED ITEMS AND QUANTITY: 1 EXTERNALLY LUBRICATED BEARING
•
BODY STYLE: WEBBED, WITH LIGHTENING HOLES
•
BORE STYLE: W/ KEYWAY BOTH ENDS
•
TEETH TYPE: DOUBLE HELIX, SOLID
•
STYLE DESIGNATOR: PROTRUDING HUB
•
PITCH DIAMETER: 39.2500 INCHES NOMINAL IN
•
HUB STYLE DESIGNATOR: PLAIN FIRST END
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 EXTERNALLY LUBRICATED BEARING
BODY STYLEWEBBED, WITH LIGHTENING HOLES
BORE STYLEW/ KEYWAY BOTH ENDS
TEETH TYPEDOUBLE HELIX, SOLID
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER39.2500 INCHES NOMINAL IN
HUB STYLE DESIGNATORPLAIN FIRST END
MATERIALSTEEL OVERALL
FACE NOMINAL WIDTH5.000 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 1
39394Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 39394 PIECE 27?
39394 PIECE 27 is a GEAR,HELICAL.
What parts can replace 39394 PIECE 27?
There is 1 known substitute for 39394 PIECE 27: 39394. Substitute compatibility should be verified for your specific system.
What is the NSN for 39394 PIECE 27?
39394 PIECE 27 is cataloged in the U.S. Government catalog under NSN 3020-01-225-6984. 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.