PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5566778Shim

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5365-00-556-6778 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-556-6778 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-556-6778. Primary manufacturer part number: 5566778.
Features
  • Shim — FSC 5365
  • Aperture Diameter: 5.750 INCHES NOMINAL IN
  • Features Provided: NONSEPARABLE
  • Construction: LAMINATED
  • Bolt Circle Diameter: 6.313 INCHES NOMINAL IN
  • Lamination Thickness: 0.002 INCHES NOMINAL AND 0.031 INCHES NOMINAL IN
  • Material: COPPER ALLOY
  • FSC Application Data: FLYWHEEL TO CRANKSHAFT,GASOLINE ENGINE,NON AIRCRAFT
Applications
  • Applications requiring Copper Alloy construction
General Description

The Shim, cataloged under National Stock Number 5365-00-556-6778, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 11 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5365-00-556-6778
Primary Part Number5566778
Item NameShim
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusCANCELLED
Aperture Diameter5.750 INCHES NOMINAL IN
Features ProvidedNONSEPARABLE
ConstructionLAMINATED
Bolt Circle Diameter6.313 INCHES NOMINAL IN
Lamination Thickness0.002 INCHES NOMINAL AND 0.031 INCHES NOMINAL IN
MaterialCOPPER ALLOY
FSC Application DataFLYWHEEL TO CRANKSHAFT,GASOLINE ENGINE,NON AIRCRAFT
Hole Diameter0.406 INCHES NOMINAL IN
Lamination Quantity16
Bolt Hole Quantity7
Outside Diameter7.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5342-00-485-2926 INTERCHANGEABLE
Cap,filler Opening
4320-00-902-6403200501 INTERCHANGEABLE
Disk,piston
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
3020-00-903-9631 INTERCHANGEABLE
Gear,spur
3120-01-047-802320-050-1 INTERCHANGEABLE
Bearing,plain,rod End
Bell Textron Inc
4140-01-072-2289 INTERCHANGEABLE
Fan,tubeaxial
2930-01-115-49951GR10 INTERCHANGEABLE
Cap,filler Opening
Oshkosh Defense Llc
5365-01-184-766962535 INTERCHANGEABLE
Spacer,ring
Electro-Tec Corp Dba Moog Inc., Components Group
5915-01-229-1726 INTERCHANGEABLE
Filter,band Pass
5307-01-331-03696253-5 INTERCHANGEABLE
Stud,plain
Pdi Ground Support Systems, Inc.
5950-01-422-486093377 IT-4 INTERCHANGEABLE
Transformer,power
Con-Tech Power Systems Iinc. Bernilled Plantcryogenicsschool of Medicine and Placement of Household Managers and Butlers
Cross-Reference Index
Part NumberManufacturer
62535 Curtiss-Wright Controls, Inc. Div Actuation Division (USA)
200501 Renk America Llc Div Renk America (USA)
5566778 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
5342-00-485-2926INTERCHANGEABLE
CAP,FILLER OPENING
4320-00-902-6403INTERCHANGEABLE
DISK,PISTON
200501
3020-00-903-9631INTERCHANGEABLE
GEAR,SPUR
3120-01-047-8023INTERCHANGEABLE
BEARING,PLAIN,ROD END
20-050-1
4140-01-072-2289INTERCHANGEABLE
FAN,TUBEAXIAL
2930-01-115-4995INTERCHANGEABLE
CAP,FILLER OPENING
1GR10
5365-01-184-7669INTERCHANGEABLE
SPACER,RING
62535
5915-01-229-1726INTERCHANGEABLE
FILTER,BAND PASS
5307-01-331-0369INTERCHANGEABLE
STUD,PLAIN
6253-5
5950-01-422-4860INTERCHANGEABLE
TRANSFORMER,POWER
93377 IT-4
3110-01-489-5280INTERCHANGEABLE
BEARING MAIN CTR.UP
200501
5360-01-613-9769INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
20050-1

Frequently Asked Questions

What is NSN 5365-00-556-6778?

NSN 5365-00-556-6778 is a Shim, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5365 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5365-00-556-6778?

NSN 5365-00-556-6778 has 3 cross-referenced part numbers: 62535 (Curtiss-Wright Controls, Inc. Div Actuation Division), 200501 (Renk America Llc Div Renk America), 5566778 (U S Army Tank Automotive Command Amsta-Im-Mm).

What NSN replaces 5365-00-556-6778?

There are 12 known substitutes for 5365-00-556-6778: 5342-00-485-2926, 4320-00-902-6403, 3020-00-903-9631 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5566778?

Key specifications for 5566778: Aperture Diameter: 5.750 INCHES NOMINAL IN; Features Provided: NONSEPARABLE; Construction: LAMINATED; Bolt Circle Diameter: 6.313 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5365-00-556-6778 still in active supply?

NSN 5365-00-556-6778 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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