PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

145373Gear,spur

Telemechanics Inc · NSN 3020-00-758-7799 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-758-7799 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-758-7799. Primary manufacturer part number: 145373.
Features
  • Gear,spur — FSC 3020
  • Nominal Overall Length: 0.312 INCHES IN
  • Nominal Outside Diameter: 2.000 INCHES IN
  • Bore Nominal Diameter: 0.500 INCHES BOTH ENDS IN
  • Teeth Quantity: 66
  • 3 verified cross-references
  • Primary manufacturer: Telemechanics Inc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-758-7799, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 4 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-758-7799
Primary Part Number145373
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
Nominal Overall Length0.312 INCHES IN
Nominal Outside Diameter2.000 INCHES IN
Bore Nominal Diameter0.500 INCHES BOTH ENDS IN
Teeth Quantity66
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5305-00-014-5373 INTERCHANGEABLE
Screw,drive
5305-00-253-5618MS21318-27 INTERCHANGEABLE
Screw,drive
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
145373 American Telephone and Telegraph Co (USA)
145373 At and T Corp (USA)
145373 PRIMARY Telemechanics Inc (USA)
Related Parts
5305-00-014-5373INTERCHANGEABLE
SCREW,DRIVE
5305-00-253-5618INTERCHANGEABLE
SCREW,DRIVE
MS21318-27

Frequently Asked Questions

What is NSN 3020-00-758-7799?

NSN 3020-00-758-7799 is a Gear,spur, manufactured by Telemechanics Inc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-758-7799?

NSN 3020-00-758-7799 has 3 cross-referenced part numbers: 145373 (American Telephone and Telegraph Co), 145373 (At and T Corp), 145373 (Telemechanics Inc).

What NSN replaces 3020-00-758-7799?

There are 2 known substitutes for 3020-00-758-7799: 5305-00-014-5373, 5305-00-253-5618. Verify interchangeability with system specifications before substitution.

What are the specifications of 145373?

Key specifications for 145373: Nominal Overall Length: 0.312 INCHES IN; Nominal Outside Diameter: 2.000 INCHES IN; Bore Nominal Diameter: 0.500 INCHES BOTH ENDS IN; Teeth Quantity: 66. 4 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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