PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W2Gear,worm

Bayer Co the · NSN 3020-00-294-8151 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-294-8151 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-294-8151. Primary manufacturer part number: W2.
Features
  • Gear,worm — FSC 3020
  • Face Type: STRAIGHT
  • Pitch Diameter: 1.4375 INCHES NOMINAL IN
  • Style Designator: HUBLESS
  • Keyway Nominal Width: 0.1875 INCHES BOTH ENDS IN
  • Nominal Distance From Bore Center to Keyway Bottom: 0.500 INCHES BOTH ENDS IN
  • Pressure Angle: 14.5000 DEGREES
  • Face Nominal Width: 2.000 INCHES IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Overall construction
General Description

The Gear,worm, cataloged under National Stock Number 3020-00-294-8151, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Bayer Co the. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-294-8151
Primary Part NumberW2
Item NameGear,worm
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerBayer Co the
StatusACTIVE
Face TypeSTRAIGHT
Pitch Diameter1.4375 INCHES NOMINAL IN
Style DesignatorHUBLESS
Keyway Nominal Width0.1875 INCHES BOTH ENDS IN
Nominal Distance From Bore Center to Keyway Bottom0.500 INCHES BOTH ENDS IN
Pressure Angle14.5000 DEGREES
Face Nominal Width2.000 INCHES IN
Helix Angle9.8664 DEGREES
Bore Nominal Diameter0.750 INCHES BOTH ENDS IN
Bore StyleW/ KEYWAY BOTH ENDS
MaterialSTEEL OVERALL
Thread Form DirectionLEFT-HAND
Thread Form Quantity2
Nominal Outside Diameter1.6875 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4540-00-124-6966W2 INTERCHANGEABLE
Heater,controller
Ward Leonard Ct Llc
3110-00-156-1760 INTERCHANGEABLE
Bearing,ball,thrust
4320-00-218-4292BS4-1439PC16 INTERCHANGEABLE
Head,housing
Circor Naval Solutions Llc Dba Warren Pumps
5920-00-240-4112W2 INTERCHANGEABLE
Fuse,plug
Cooper Bussmann, Llc Dba Cooper Industries
3895-00-250-6054 INTERCHANGEABLE
Roller,towed,sheepsfoot
5905-00-284-2089 INTERCHANGEABLE
Resistor,variable,wire Wound,non
2540-00-473-0353533220 INTERCHANGEABLE
Windshield Washer
Fwd Seagrave Holdings Lp
5950-00-581-5189W2-1D INTERCHANGEABLE
Transformer,power Autotransforme
Technipower Llc Dba Unipower
5325-00-599-9894W2 INTERCHANGEABLE
Stud Assembly,turnlock Fastener
Simmons Fastener Corp an Amfast Corp
5342-00-630-7107W2 INTERCHANGEABLE
Clamp
Monogram Aerospace Fasteners, Inc Dba Trimas Aerospace Div Monogram Aerospace Fasteners
Cross-Reference Index
Part NumberManufacturer
W2 Bayer Co the (USA)
Related Parts
4540-00-124-6966INTERCHANGEABLE
HEATER,CONTROLLER
W2
3110-00-156-1760INTERCHANGEABLE
BEARING,BALL,THRUST
4320-00-218-4292INTERCHANGEABLE
HEAD,HOUSING
BS4-1439PC16
5920-00-240-4112INTERCHANGEABLE
FUSE,PLUG
W2
3895-00-250-6054INTERCHANGEABLE
ROLLER,TOWED,SHEEPSFOOT
5905-00-284-2089INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
2540-00-473-0353INTERCHANGEABLE
WINDSHIELD WASHER
533220
5950-00-581-5189INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
W2-1D
5325-00-599-9894INTERCHANGEABLE
STUD ASSEMBLY,TURNLOCK FASTENER
W2
5342-00-630-7107INTERCHANGEABLE
CLAMP
W2
5950-00-681-2253INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
1844819PC1
3950-00-775-7609INTERCHANGEABLE
WINCH,DRUM,HAND OPERATED
W2

Frequently Asked Questions

What is NSN 3020-00-294-8151?

NSN 3020-00-294-8151 is a Gear,worm, manufactured by Bayer Co the, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-294-8151?

NSN 3020-00-294-8151 has 1 cross-referenced part number: W2 (Bayer Co the).

What NSN replaces 3020-00-294-8151?

There are 12 known substitutes for 3020-00-294-8151: 4540-00-124-6966, 3110-00-156-1760, 4320-00-218-4292 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of W2?

Key specifications for W2: Face Type: STRAIGHT; Pitch Diameter: 1.4375 INCHES NOMINAL IN; Style Designator: HUBLESS; Keyway Nominal Width: 0.1875 INCHES BOTH ENDS IN. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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