PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AA55524/2-005Shunt,instrument

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 6625-00-720-2854 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-720-2854 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-720-2854. Primary manufacturer part number: AA55524/2-005.
Features
  • Shunt,instrument — FSC 6625
  • Unthreaded Mounting Hole Diameter: 0.205 INCHES NOMINAL IN
  • Usage Design: EXTERNAL
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.250 INCHES NOMINAL IN
  • Special Markings: 50 MV,400 AMP
  • Terminal Type and Quantity: 4 SCREW
  • Terminal Location: BOTH SIDES
  • Current Rating and Type: 400.0 AMPERES NOMINAL DC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shunt,instrument, cataloged under National Stock Number 6625-00-720-2854, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-720-2854
Primary Part NumberAA55524/2-005
Item NameShunt,instrument
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusCANCELLED
Unthreaded Mounting Hole Diameter0.205 INCHES NOMINAL IN
Usage DesignEXTERNAL
Center to Center Distance Between Mounting Facilities Parallel to Width1.250 INCHES NOMINAL IN
Special Markings50 MV,400 AMP
Terminal Type and Quantity4 SCREW
Terminal LocationBOTH SIDES
Current Rating and Type400.0 AMPERES NOMINAL DC
Voltage Drop in Millivolts50.0 NOMINAL
Criticality Code JustificationFEAT
FSC Application DataELECTRICAL,ELECTRONIC PROPERTIES MEASURING AND TEST INSTRUMENTS
Cubic Measure9.953 CUBIC INCHES
Mounting MethodUNTHREADED HOLE(S)
Test Data Document58536-A-A-55524 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Specification/standard Data58536-A-A-55524/2 GOVERNMENT SPECIFICATION
Furnished Items and QuantityPLAIN WASHER 4; BRASS WASHER 2
Mounting Provision Quantity2
Reliability IndicatorNOT ESTABLISHED
Accuracy in Percent-0.5 TO 0.5 AT FULL SCALE
Unthreaded Mounting Hole Diameter0.205 INCHES NOMINAL IN
Usage DesignEXTERNAL
Center to Center Distance Between Mounting Facilities Parallel to Width1.250 INCHES NOMINAL IN
Special Markings50 MV,400 AMP
Terminal Type and Quantity4 SCREW
Terminal LocationBOTH SIDES
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6625-00-500-8890 (MSB401)
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeZN
Weight0.2500 lbs
Cube0.0069 cu ft
Verified Substitutes 12
6625-00-500-8890MSB401 SUCCESSOR
Shunt,instrument
Ram Meter Inc
6625-00-060-1213 INTERCHANGEABLE
Shunt,instrument
6625-00-166-1002 INTERCHANGEABLE
Shunt,instrument
6625-00-166-1005 INTERCHANGEABLE
Shunt,instrument
6625-00-166-1013 INTERCHANGEABLE
Shunt,instrument
6625-00-539-9638 INTERCHANGEABLE
Shunt,instrument
6625-00-540-8826 INTERCHANGEABLE
Shunt,instrument
6625-00-555-2254 INTERCHANGEABLE
Shunt,instrument
6625-00-555-2256 INTERCHANGEABLE
Shunt,instrument
6625-00-557-0913 INTERCHANGEABLE
Shunt,instrument
Cross-Reference Index
Part NumberManufacturer
AA55524/2-005 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
MLB400-50 Empro Manufacturing Co Inc Dba Empro Shunts (USA)
MS91587-5 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
A-A-55524/2 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
MIL-S-61 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
L01541 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
MSB401 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
136403108 Eaton Corporation (USA)
MSB401 Department of the Air Force (USA)
MSB401 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
SUCCESSOR 6625-00-500-8890 Shunt,instrument · MSB401
6625-00-060-1213INTERCHANGEABLE
SHUNT,INSTRUMENT
6625-00-166-1002INTERCHANGEABLE
SHUNT,INSTRUMENT
6625-00-166-1005INTERCHANGEABLE
SHUNT,INSTRUMENT
6625-00-166-1013INTERCHANGEABLE
SHUNT,INSTRUMENT
6625-00-539-9638INTERCHANGEABLE
SHUNT,INSTRUMENT
6625-00-540-8826INTERCHANGEABLE
SHUNT,INSTRUMENT
6625-00-555-2254INTERCHANGEABLE
SHUNT,INSTRUMENT
6625-00-555-2256INTERCHANGEABLE
SHUNT,INSTRUMENT
6625-00-557-0913INTERCHANGEABLE
SHUNT,INSTRUMENT
6625-00-684-8095INTERCHANGEABLE
SHUNT,INSTRUMENT
6625-00-818-3909INTERCHANGEABLE
SHUNT,INSTRUMENT

Frequently Asked Questions

What is NSN 6625-00-720-2854?

NSN 6625-00-720-2854 is a Shunt,instrument, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-720-2854?

NSN 6625-00-720-2854 has 10 cross-referenced part numbers: AA55524/2-005 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MLB400-50 (Empro Manufacturing Co Inc Dba Empro Shunts), MS91587-5 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), A-A-55524/2 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MIL-S-61 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 5 more.

What NSN replaces 6625-00-720-2854?

There are 12 known substitutes for 6625-00-720-2854: 6625-00-500-8890, 6625-00-060-1213, 6625-00-166-1002 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AA55524/2-005?

Key specifications for AA55524/2-005: Unthreaded Mounting Hole Diameter: 0.205 INCHES NOMINAL IN; Usage Design: EXTERNAL; Overall Height: 1.750 INCHES NOMINAL IN; Center to Center Distance Between Mounting Facilities Parallel to Width: 1.250 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-720-2854 still in active supply?

NSN 6625-00-720-2854 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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