PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L127YGear,bevel

Altra Industrial Motion Corp. · NSN 3020-00-913-6903 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-913-6903 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-913-6903. Primary manufacturer part number: L127Y.
Features
  • Gear,bevel — FSC 3020
  • Teeth Quantity: 18
  • Material: STEEL OVERALL
  • Bore Style: PLAIN BOTH ENDS
  • Hub Style Designator: PLAIN SECOND END
  • Body Style: PLAIN, SOLID
  • Pressure Angle: 20.0000 DEGREES
  • Pitch Angle: 45.0000 DEGREES
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Overall construction
General Description

The Gear,bevel, cataloged under National Stock Number 3020-00-913-6903, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-913-6903
Primary Part NumberL127Y
Item NameGear,bevel
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerAltra Industrial Motion Corp.
StatusACTIVE
Teeth Quantity18
MaterialSTEEL OVERALL
Bore StylePLAIN BOTH ENDS
Hub Style DesignatorPLAIN SECOND END
Body StylePLAIN, SOLID
Pressure Angle20.0000 DEGREES
Pitch Angle45.0000 DEGREES
Style DesignatorPERIPHERAL FACE, BACK HUB PROTRUDING
Nominal Distance Between Body Face and Protruding Hub End0.625 INCHES SECOND END IN
Nominal Overall Length1.015 INCHES IN
Nominal Outside Diameter1.620 INCHES IN
Hub Nominal Diameter1.250 INCHES SECOND END IN
Bore Nominal Diameter0.500 INCHES BOTH ENDS IN
Face Nominal Width0.320 INCHES IN
Teeth TypeSTRAIGHT
Pitch Diameter1.5000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3020-01-414-925823415-1 INTERCHANGEABLE
Gear,bevel
B.w. Elliott Manufacturing Co., Llc
Cross-Reference Index
Part NumberManufacturer
L127Y Altra Industrial Motion Corp. (USA)
714410-008 Raytheon Company Dba Raytheon (USA)
714410-008 Raytheon Company Div Rmd Strategic (USA)
Related Parts
3020-01-414-9258INTERCHANGEABLE
GEAR,BEVEL
23415-1

Frequently Asked Questions

What is NSN 3020-00-913-6903?

NSN 3020-00-913-6903 is a Gear,bevel, manufactured by Altra Industrial Motion Corp., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-913-6903?

NSN 3020-00-913-6903 has 3 cross-referenced part numbers: L127Y (Altra Industrial Motion Corp.), 714410-008 (Raytheon Company Dba Raytheon), 714410-008 (Raytheon Company Div Rmd Strategic).

What NSN replaces 3020-00-913-6903?

There is 1 known substitute for 3020-00-913-6903: 3020-01-414-9258. Verify interchangeability with system specifications before substitution.

What are the specifications of L127Y?

Key specifications for L127Y: Teeth Quantity: 18; Material: STEEL OVERALL; Bore Style: PLAIN BOTH ENDS; Hub Style Designator: PLAIN SECOND END. 16 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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