PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5566798Wrench,lug

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5120-00-473-7706 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-473-7706 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-473-7706. Primary manufacturer part number: 5566798.
Features
  • Wrench,lug — FSC 5120
  • General Characteristics Item Description: STEEL; U-SHAPE WRENCHING END WITH TWO LUGS SIZE 19/64 X 1/4 IN.; 2-1/16 IN. OPENING DIAMETER; 5/8 IN. DIA SHANK; 16-1/2 IN. O/A LG; FOR INSTALLING/REMOVING INTAKE PIPE PACKING NUT IN
  • 3 verified cross-references
  • Primary manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Wrench,lug, cataloged under National Stock Number 5120-00-473-7706, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 1 verified specification, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-473-7706
Primary Part Number5566798
Item NameWrench,lug
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusCANCELLED
General Characteristics Item DescriptionSTEEL; U-SHAPE WRENCHING END WITH TWO LUGS SIZE 19/64 X 1/4 IN.; 2-1/16 IN. OPENING DIAMETER; 5/8 IN. DIA SHANK; 16-1/2 IN. O/A LG; FOR INSTALLING/REMOVING INTAKE PIPE PACKING NUT IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5935-00-135-21273682-2311-02 INTERCHANGEABLE
Adapter,connector
Tyco Electronics Corp
5950-00-581-5306 INTERCHANGEABLE
Reactor
5360-00-597-0694554262 INTERCHANGEABLE
Spring,helical,compression
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2540-00-709-9578 INTERCHANGEABLE
Roller
5935-00-973-813980171 INTERCHANGEABLE
Connector,plug,electrical
Unison Industries Llc
2530-01-244-819080171 INTERCHANGEABLE
Wheel
Aerol Llc
4810-01-336-6775 INTERCHANGEABLE
Seat,valve
6105-01-358-4028M3210 INTERCHANGEABLE
Motor,alternating Current
Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.
5975-01-698-8933M3210 INTERCHANGEABLE
Bushing,strain Relief,cable
Heyco Inc Dba Heyco Products
Cross-Reference Index
Part NumberManufacturer
5566798 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
M3-210 Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons (USA)
80171 PRIMARY Curtiss-Wright Controls, Inc. Div Actuation Division (USA)
Related Parts
5935-00-135-2127INTERCHANGEABLE
ADAPTER,CONNECTOR
3682-2311-02
5950-00-581-5306INTERCHANGEABLE
REACTOR
5360-00-597-0694INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
554262
2540-00-709-9578INTERCHANGEABLE
ROLLER
5935-00-973-8139INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
80171
2530-01-244-8190INTERCHANGEABLE
WHEEL
80171
4810-01-336-6775INTERCHANGEABLE
SEAT,VALVE
6105-01-358-4028INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
M3210
5975-01-698-8933INTERCHANGEABLE
BUSHING,STRAIN RELIEF,CABLE
M3210

Frequently Asked Questions

What is NSN 5120-00-473-7706?

NSN 5120-00-473-7706 is a Wrench,lug, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-473-7706?

NSN 5120-00-473-7706 has 3 cross-referenced part numbers: 5566798 (U S Army Tank Automotive Command Amsta-Im-Mm), M3-210 (Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons), 80171 (Curtiss-Wright Controls, Inc. Div Actuation Division).

What NSN replaces 5120-00-473-7706?

There are 9 known substitutes for 5120-00-473-7706: 5935-00-135-2127, 5950-00-581-5306, 5360-00-597-0694 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5566798?

Key specifications for 5566798: General Characteristics Item Description: STEEL; U-SHAPE WRENCHING END WITH TWO LUGS SIZE 19/64 X 1/4 IN.; 2-1/16 IN. OPENING DIAMETER; 5/8 IN. DIA SHANK; 16-1/2 IN. O/A LG; FOR INSTALLING/REMOVING INTAKE PIPE PACKING NUT IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-473-7706 still in active supply?

NSN 5120-00-473-7706 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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