PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-T-594Test Set,armature

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6625-00-363-3846 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-363-3846 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-363-3846. Primary manufacturer part number: MIL-T-594.
Features
  • Test Set,armature — FSC 6625
  • Frequency Rating: 60.0 HERTZ NOMINAL
  • Armature Diameter Accommodated: 2.500 INCHES MINIMUM AND 6.000 INCHES MAXIMUM IN
  • Voltage in Volts: 115.0
  • Functional Description: USED FOR LOCATING SHORT CIRCUITS, OPEN CIRCUITS, AND GROUNDS IN ENGINE STARTING MOTOR ARMATURES AND IN BATTERY CHARGING GENERATOR ARMATURES FROM 2.5 TO 6 INCHES IN DIAMETER IN
  • Supplementary Features: MANUFACTURERS NAME: GROWLER
  • Phase: SINGLE
  • Current Type: AC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Set,armature, cataloged under National Stock Number 6625-00-363-3846, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-363-3846
Primary Part NumberMIL-T-594
Item NameTest Set,armature
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Frequency Rating60.0 HERTZ NOMINAL
Armature Diameter Accommodated2.500 INCHES MINIMUM AND 6.000 INCHES MAXIMUM IN
Voltage in Volts115.0
Functional DescriptionUSED FOR LOCATING SHORT CIRCUITS, OPEN CIRCUITS, AND GROUNDS IN ENGINE STARTING MOTOR ARMATURES AND IN BATTERY CHARGING GENERATOR ARMATURES FROM 2.5 TO 6 INCHES IN DIAMETER IN
Supplementary FeaturesMANUFACTURERS NAME: GROWLER
PhaseSINGLE
Current TypeAC
Frequency Rating60.0 HERTZ NOMINAL
Armature Diameter Accommodated2.500 INCHES MINIMUM AND 6.000 INCHES MAXIMUM IN
Voltage in Volts115.0
Functional DescriptionUSED FOR LOCATING SHORT CIRCUITS, OPEN CIRCUITS, AND GROUNDS IN ENGINE STARTING MOTOR ARMATURES AND IN BATTERY CHARGING GENERATOR ARMATURES FROM 2.5 TO 6 INCHES IN DIAMETER IN
Supplementary FeaturesMANUFACTURERS NAME: GROWLER
PhaseSINGLE
Current TypeAC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeU
Unit of IssueEA
SMR CodeVU
Weight1.0000 lbs
Cube0.0058 cu ft
Verified Substitutes 12
5940-00-018-4451 INTERCHANGEABLE
Splice,conductor
5905-00-191-7807TYPEB INTERCHANGEABLE
Resistor,fixed,wire Wound
Ward Leonard Ct Llc
4030-00-234-6245 INTERCHANGEABLE
Socket,wire Rope
9160-00-316-5249 INTERCHANGEABLE
Indicating Fluid,instrument
4940-00-322-6281 INTERCHANGEABLE
Pressurizing Kit,telephone Cable
6630-00-372-0837 INTERCHANGEABLE
Tester,battery Electrolyte Solut
5910-00-755-4032418881-2 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
L3harris Technologies, Inc. Dba Harris Corporation
5910-00-776-903227687-3 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
6625-00-828-58102501A INTERCHANGEABLE
Test Set,armature
Crown Industrial Products Co
6850-01-004-6635 INTERCHANGEABLE
Toner,indirect Electrostatic Pro
Cross-Reference Index
Part NumberManufacturer
MIL-T-594 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
TYPE B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AY4013 Sasco Inc Canadian Div
Related Parts
5940-00-018-4451INTERCHANGEABLE
SPLICE,CONDUCTOR
5905-00-191-7807INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
TYPEB
4030-00-234-6245INTERCHANGEABLE
SOCKET,WIRE ROPE
9160-00-316-5249INTERCHANGEABLE
INDICATING FLUID,INSTRUMENT
4940-00-322-6281INTERCHANGEABLE
PRESSURIZING KIT,TELEPHONE CABLE
6630-00-372-0837INTERCHANGEABLE
TESTER,BATTERY ELECTROLYTE SOLUT
5910-00-755-4032INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
418881-2
5910-00-776-9032INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
27687-3
6625-00-828-5810INTERCHANGEABLE
TEST SET,ARMATURE
2501A
6850-01-004-6635INTERCHANGEABLE
TONER,INDIRECT ELECTROSTATIC PRO
3415-01-013-1331INTERCHANGEABLE
GRINDING MACHINE
TYPEB
5330-01-282-1324INTERCHANGEABLE
PACKING MATERIAL

Frequently Asked Questions

What is NSN 6625-00-363-3846?

NSN 6625-00-363-3846 is a Test Set,armature, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-363-3846?

NSN 6625-00-363-3846 has 3 cross-referenced part numbers: MIL-T-594 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), TYPE B (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AY4013 (Sasco Inc Canadian Div).

What NSN replaces 6625-00-363-3846?

There are 12 known substitutes for 6625-00-363-3846: 5940-00-018-4451, 5905-00-191-7807, 4030-00-234-6245 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-T-594?

Key specifications for MIL-T-594: Overall Length: 15.000 INCHES NOMINAL IN; Frequency Rating: 60.0 HERTZ NOMINAL; Special Features: INCLUDES INDICATING LIGHT AND AMMETER, INPUT POWER CABLE AND PLUG; Armature Diameter Accommodated: 2.500 INCHES MINIMUM AND 6.000 INCHES MAXIMUM IN. 22 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com