PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11953Gear,spur

Elbitamerica, Inc. · NSN 3020-00-866-7173 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-866-7173 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-866-7173. Primary manufacturer part number: 11953.
Features
  • Gear,spur — FSC 3020
  • 1 verified cross-reference
  • Primary manufacturer: Elbitamerica, Inc.
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-866-7173, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Elbitamerica, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-866-7173
Primary Part Number11953
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerElbitamerica, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2930-00-430-945211953 INTERCHANGEABLE
Core
Komatsu America Corporation
5935-00-811-216511953 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Cinch Connectivity Solutions Inc.
5305-01-005-472111953 INTERCHANGEABLE
Setscrew
Clayton Manufacturing Company
4820-01-370-999911953 INTERCHANGEABLE
Orifice
Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
6015-01-387-3884B22-105T-AFF/250-TEMP INTERCHANGEABLE
Cable,fiber Optic
Optical Cable Corp
Cross-Reference Index
Part NumberManufacturer
11953 PRIMARY Elbitamerica, Inc. (USA)
Related Parts
2930-00-430-9452INTERCHANGEABLE
CORE
11953
5935-00-811-2165INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
11953
5305-01-005-4721INTERCHANGEABLE
SETSCREW
11953
4820-01-370-9999INTERCHANGEABLE
ORIFICE
11953
6015-01-387-3884INTERCHANGEABLE
CABLE,FIBER OPTIC
B22-105T-AFF/250-TEMP

Frequently Asked Questions

What is NSN 3020-00-866-7173?

NSN 3020-00-866-7173 is a Gear,spur, manufactured by Elbitamerica, Inc., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-866-7173?

NSN 3020-00-866-7173 has 1 cross-referenced part number: 11953 (Elbitamerica, Inc.).

What NSN replaces 3020-00-866-7173?

There are 5 known substitutes for 3020-00-866-7173: 2930-00-430-9452, 5935-00-811-2165, 5305-01-005-4721 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11953?

Key specifications for 11953: Special Features: METALLIC HARDNESS NOT RATED. 1 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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