PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D566-184Gear Assembly,bevel

L3 Technologies, Inc. Div L3 Keo · NSN 2040-00-896-6537 · FSC 2040 · No Item Name Available
Verified by PartsTable
NSN 2040-00-896-6537 — this item is cataloged by the U.S. Government under National Stock Number 2040-00-896-6537. Primary manufacturer part number: D566-184.
Features
  • Gear Assembly,bevel — FSC 2040
  • Reference Number Differentiating Characteristics: SHOES TO BE MATED TO CAM GEAR BY LAPPING PROCESS
  • 6 verified cross-references
  • Primary manufacturer: L3 Technologies, Inc. Div L3 Keo
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Assembly,bevel, cataloged under National Stock Number 2040-00-896-6537, is classified within Federal Supply Class 2040 (No Item Name Available) of the Ship and Marine Equipment group. The primary manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2040-00-896-6537
Primary Part NumberD566-184
Item NameGear Assembly,bevel
FSC / FSG2040 / 20 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div L3 Keo
StatusACTIVE
Reference Number Differentiating CharacteristicsSHOES TO BE MATED TO CAM GEAR BY LAPPING PROCESS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-006-2478A1498 INTERCHANGEABLE
Bearing,ball,thrust
Thern Inc
4320-00-149-2253 INTERCHANGEABLE
Body
1650-00-166-6221485-6 INTERCHANGEABLE
Disc,bearing
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
7530-00-285-2917CRD1524E-B INTERCHANGEABLE
Jacket,filing,wallet
Apex Office Products Inc
5120-00-293-2048 INTERCHANGEABLE
Bit,screwdriver
2990-00-293-50844856 INTERCHANGEABLE
Governor,gasoline Engine
Libby Power Systems, Llc
2640-00-338-2705048200507 INTERCHANGEABLE
Valve Extension,tire
Schrader-Bridgeport International Inc Dba Schrader Automotive
2920-00-342-77964820 INTERCHANGEABLE
Cable Assy
Champion Aerospace Llc
4730-00-389-8243475896 INTERCHANGEABLE
Connector,multiple,fluid Pressur
General Motors Llc Dba General Motors Llc
5965-00-475-2759815-1853010PC62REVA INTERCHANGEABLE
Mouthpiece,microphone
Naval Ship Systems Command
Cross-Reference Index
Part NumberManufacturer
D566-184 L3 Technologies, Inc. Div L3 Keo (USA)
4820 L3 Technologies, Inc. Div L3 Keo (USA)
566B004856 L3 Technologies, Inc. Div L3 Keo (USA)
566D004820 L3 Technologies, Inc. Div L3 Keo (USA)
4856 L3 Technologies, Inc. Div L3 Keo (USA)
D566-184ANDB566-220 L3 Technologies, Inc. Div L3 Keo (USA)
Related Parts
3110-00-006-2478INTERCHANGEABLE
BEARING,BALL,THRUST
A1498
4320-00-149-2253INTERCHANGEABLE
BODY
1650-00-166-6221INTERCHANGEABLE
DISC,BEARING
485-6
7530-00-285-2917INTERCHANGEABLE
JACKET,FILING,WALLET
CRD1524E-B
5120-00-293-2048INTERCHANGEABLE
BIT,SCREWDRIVER
2990-00-293-5084INTERCHANGEABLE
GOVERNOR,GASOLINE ENGINE
4856
2640-00-338-2705INTERCHANGEABLE
VALVE EXTENSION,TIRE
048200507
2920-00-342-7796INTERCHANGEABLE
CABLE ASSY
4820
4730-00-389-8243INTERCHANGEABLE
CONNECTOR,MULTIPLE,FLUID PRESSUR
475896
5965-00-475-2759INTERCHANGEABLE
MOUTHPIECE,MICROPHONE
815-1853010PC62REVA
5120-00-490-4856INTERCHANGEABLE
WRENCH,OPEN END
4856
5950-00-548-8001INTERCHANGEABLE
TRANSFORMER,POWER
S6202-3102205

Frequently Asked Questions

What is NSN 2040-00-896-6537?

NSN 2040-00-896-6537 is a Gear Assembly,bevel, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 2040 (No Item Name Available). Status: active.

What are the part numbers for NSN 2040-00-896-6537?

NSN 2040-00-896-6537 has 6 cross-referenced part numbers: D566-184 (L3 Technologies, Inc. Div L3 Keo), 4820 (L3 Technologies, Inc. Div L3 Keo), 566B004856 (L3 Technologies, Inc. Div L3 Keo), 566D004820 (L3 Technologies, Inc. Div L3 Keo), 4856 (L3 Technologies, Inc. Div L3 Keo) and 1 more.

What NSN replaces 2040-00-896-6537?

There are 12 known substitutes for 2040-00-896-6537: 3110-00-006-2478, 4320-00-149-2253, 1650-00-166-6221 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D566-184?

Key specifications for D566-184: Reference Number Differentiating Characteristics: SHOES TO BE MATED TO CAM GEAR BY LAPPING PROCESS. 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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