PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H1066Gear,worm

Altra Industrial Motion Corp. · NSN 3020-00-542-4148 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-542-4148 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-542-4148. Primary manufacturer part number: H1066.
Features
  • Gear,worm — FSC 3020
  • Material: STEEL OVERALL
  • Nominal Distance From Bore Center to Keyway Bottom: 0.499 INCHES BOTH ENDS IN
  • Nominal Outside Diameter: 1.450 INCHES IN
  • Thread Form Quantity: 1
  • Pitch Diameter: 1.2500 INCHES NOMINAL IN
  • Face Type: STRAIGHT
  • Face Nominal Width: 1.375 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 3020-00-542-4148, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Altra Industrial Motion Corp.. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3020-00-542-4148
Primary Part NumberH1066
Item NameGear,worm
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerAltra Industrial Motion Corp.
StatusCANCELLED
MaterialSTEEL OVERALL
Nominal Distance From Bore Center to Keyway Bottom0.499 INCHES BOTH ENDS IN
Nominal Outside Diameter1.450 INCHES IN
Thread Form Quantity1
Pitch Diameter1.2500 INCHES NOMINAL IN
Face TypeSTRAIGHT
Face Nominal Width1.375 INCHES IN
Pressure Angle14.5000 DEGREES
Bore StyleW/ KEYWAY BOTH ENDS
Keyway Nominal Width0.187 INCHES BOTH ENDS IN
Style DesignatorHUBLESS
Helix Angle4.5667 DEGREES
Bore Nominal Depth1.375 INCHES BOTH ENDS IN
Thread Form DirectionRIGHT-HAND
Bore Nominal Diameter0.625 INCHES BOTH ENDS IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
6145-00-317-0997042596 2 INTERCHANGEABLE
Cable,radio Frequency
Harbour Industries Llc
5999-01-043-910310177H1066 INTERCHANGEABLE
Heater,thermal Release
Eaton Corp Opns & Technical Center
5965-01-360-0454H10-66 INTERCHANGEABLE
Headset-Microphone
David Clark Co Inc Div David Clark Company, Inc.
Cross-Reference Index
Part NumberManufacturer
H1066 PRIMARY Altra Industrial Motion Corp. (USA)
H1066 Profile Gear Corp (USA)
PF51-013-110 Pf Fishpole Hoists Inc Use CAGE Code 1yrx6 for Cataloging. (USA)
PF51-013-110 Pf Fishpole Hoists Inc Dba Pf Fishpole Hoists Inc (USA)
Related Parts
6145-00-317-0997INTERCHANGEABLE
CABLE,RADIO FREQUENCY
042596 2
5999-01-043-9103INTERCHANGEABLE
HEATER,THERMAL RELEASE
10177H1066
5965-01-360-0454INTERCHANGEABLE
HEADSET-MICROPHONE
H10-66

Frequently Asked Questions

What is NSN 3020-00-542-4148?

NSN 3020-00-542-4148 is a Gear,worm, manufactured by Altra Industrial Motion Corp., classified under FSC 3020 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3020-00-542-4148?

NSN 3020-00-542-4148 has 4 cross-referenced part numbers: H1066 (Altra Industrial Motion Corp.), H1066 (Profile Gear Corp), PF51-013-110 (Pf Fishpole Hoists Inc Use CAGE Code 1yrx6 for Cataloging.), PF51-013-110 (Pf Fishpole Hoists Inc Dba Pf Fishpole Hoists Inc).

What NSN replaces 3020-00-542-4148?

There are 3 known substitutes for 3020-00-542-4148: 6145-00-317-0997, 5999-01-043-9103, 5965-01-360-0454. Verify interchangeability with system specifications before substitution.

What are the specifications of H1066?

Key specifications for H1066: Material: STEEL OVERALL; Nominal Distance From Bore Center to Keyway Bottom: 0.499 INCHES BOTH ENDS IN; Nominal Outside Diameter: 1.450 INCHES IN; Thread Form Quantity: 1. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3020-00-542-4148 still in active supply?

NSN 3020-00-542-4148 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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