PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

125401Gear,spur

Lucent Technologies Inc Corporate Headquarters · NSN 3020-00-392-2167 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-392-2167 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-392-2167. Primary manufacturer part number: 125401.
Features
  • Gear,spur — FSC 3020
  • 3 verified cross-references
  • Primary manufacturer: Lucent Technologies Inc Corporate Headquarters
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-392-2167, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Lucent Technologies Inc Corporate Headquarters. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear,spur
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersLucent Technologies Inc Corporate Headquarters (CAGE 3B4M0); At and T Corp (CAGE 70408); American Telephone and Telegraph Co (CAGE 64959)
Technical Specifications
ParameterValue
NSN3020-00-392-2167
Primary Part Number125401
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerLucent Technologies Inc Corporate Headquarters
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-285-6389106275 INTERCHANGEABLE
Seal,plain Encased
Cummins Inc.
5315-01-103-1894J108P50B INTERCHANGEABLE
Pin,tapered,plain
The Lee Co Dba the Lee Co
5915-01-390-54641211414-201 INTERCHANGEABLE
Filter,radio Frequency Interfere
Lockheed Martin Corporation Div Rms
Cross-Reference Index
Part NumberManufacturer
125401 PRIMARY Lucent Technologies Inc Corporate Headquarters (USA)
125401 At and T Corp (USA)
125401 American Telephone and Telegraph Co (USA)
Related Parts
5330-00-285-6389INTERCHANGEABLE
SEAL,PLAIN ENCASED
106275
5315-01-103-1894INTERCHANGEABLE
PIN,TAPERED,PLAIN
J108P50B
5915-01-390-5464INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
1211414-201

Frequently Asked Questions

What is NSN 3020-00-392-2167?

NSN 3020-00-392-2167 is a Gear,spur, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-392-2167?

NSN 3020-00-392-2167 has 3 cross-referenced part numbers: 125401 (Lucent Technologies Inc Corporate Headquarters), 125401 (At and T Corp), 125401 (American Telephone and Telegraph Co).

What NSN replaces 3020-00-392-2167?

There are 3 known substitutes for 3020-00-392-2167: 5330-00-285-6389, 5315-01-103-1894, 5915-01-390-5464. Verify interchangeability with system specifications before substitution.

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