PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11952Gear Cluster

Elbitamerica, Inc. · NSN 3020-00-866-7172 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-866-7172 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-866-7172. Primary manufacturer part number: 11952.
Features
  • Gear Cluster — FSC 3020
  • Design Type: SPUR FIRST GEAR
  • Hub Style Designator: PLAIN SECOND END
  • Construction: ASSEMBLED
  • Hub Style Designator: PLAIN FIRST END
  • Design Type: SPUR SECOND GEAR
  • 1 verified cross-reference
  • Primary manufacturer: Elbitamerica, Inc.
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Cluster, cataloged under National Stock Number 3020-00-866-7172, 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.. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-866-7172
Primary Part Number11952
Item NameGear Cluster
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerElbitamerica, Inc.
StatusACTIVE
Design TypeSPUR FIRST GEAR
Hub Style DesignatorPLAIN SECOND END
ConstructionASSEMBLED
Hub Style DesignatorPLAIN FIRST END
Design TypeSPUR SECOND GEAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5360-00-231-723911952 INTERCHANGEABLE
Spring,helical,compression
Safran Power Usa Llc
5120-00-240-8703 INTERCHANGEABLE
Adapter,socket Wrench
5945-00-583-7331119-5-2 INTERCHANGEABLE
Relay,electromagnetic
Kearfott Corporation Div Guidance and Navigation Division
6760-00-756-9880 INTERCHANGEABLE
Programmer,photogra
5998-00-980-1069 INTERCHANGEABLE
Circuit Card Assembly
5950-01-029-5952990-492-90 INTERCHANGEABLE
Transformer,power
Ametek Programmable Power, Inc.
7025-01-471-5672927439-0136 INTERCHANGEABLE
Display Unit
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
4720-01-541-233611952 INTERCHANGEABLE
Hose Assembly,nonmetallic
Haldex Brake Products Corporation
Cross-Reference Index
Part NumberManufacturer
11952 PRIMARY Elbitamerica, Inc. (USA)
Related Parts
5360-00-231-7239INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
11952
5120-00-240-8703INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
5945-00-583-7331INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
119-5-2
6760-00-756-9880INTERCHANGEABLE
PROGRAMMER,PHOTOGRA
5998-00-980-1069INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5950-01-029-5952INTERCHANGEABLE
TRANSFORMER,POWER
990-492-90
7025-01-471-5672INTERCHANGEABLE
DISPLAY UNIT
927439-0136
4720-01-541-2336INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
11952

Frequently Asked Questions

What is NSN 3020-00-866-7172?

NSN 3020-00-866-7172 is a Gear Cluster, manufactured by Elbitamerica, Inc., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-866-7172?

NSN 3020-00-866-7172 has 1 cross-referenced part number: 11952 (Elbitamerica, Inc.).

What NSN replaces 3020-00-866-7172?

There are 8 known substitutes for 3020-00-866-7172: 5360-00-231-7239, 5120-00-240-8703, 5945-00-583-7331 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11952?

Key specifications for 11952: Design Type: SPUR FIRST GEAR; Hub Style Designator: PLAIN SECOND END; Construction: ASSEMBLED; Hub Style Designator: PLAIN FIRST END. 5 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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