PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25000Dynamotor-Power Supply

American Tool Company · NSN 6125-00-635-3770 · FSC 6125 · No Item Name Available
Verified by PartsTable
NSN 6125-00-635-3770 — this item is cataloged by the U.S. Government under National Stock Number 6125-00-635-3770. Primary manufacturer part number: 25000.
Features
  • Dynamotor-Power Supply — FSC 6125
  • Radio Frequency Filter: PROVIDED
  • Rectifier Type: SYNCHRONOUS SELF-RECTIFYING VIBRATOR
  • Current Type: DC
  • Regulated Output Current: NOT PROVIDED
  • Regulated Current: NOT PROVIDED AND PROVIDED
  • Input Voltage Rating: 29.0 VOLTS NOMINAL
  • Mounting Configuration: FOUR 3/8 IN. DIA MTG HOLES SPACED ON 7-1/4 IN. BY 12-3/8 IN. C TO C IN
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Dynamotor-Power Supply, cataloged under National Stock Number 6125-00-635-3770, is classified within Federal Supply Class 6125 (No Item Name Available) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is American Tool Company. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, 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
NSN6125-00-635-3770
Primary Part Number25000
Item NameDynamotor-Power Supply
FSC / FSG6125 / 61 — No Item Name Available
ManufacturerAmerican Tool Company
StatusACTIVE
Radio Frequency FilterPROVIDED
Rectifier TypeSYNCHRONOUS SELF-RECTIFYING VIBRATOR
Current TypeDC
Regulated Output CurrentNOT PROVIDED
Regulated CurrentNOT PROVIDED AND PROVIDED
Input Voltage Rating29.0 VOLTS NOMINAL
Mounting ConfigurationFOUR 3/8 IN. DIA MTG HOLES SPACED ON 7-1/4 IN. BY 12-3/8 IN. C TO C IN
Current Rating25.0 MILLIAMPERES NOMINAL AND 45.0 MILLIAMPERES NOMINAL AND 575.0 MILLIAMPERES NOMINAL AND 2.0 AMPERES NOMINAL AND 500.0 MILLIAMPERES NOMINAL
Auxiliary AC OutputNOT PROVIDED
DC Voltage Rating580.0 VOLTS NOMINAL
Output Current Rating100.0 MILLIAMPERES NOMINAL
Input Current Rating7.5 AMPERES NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-300-753625020 INTERCHANGEABLE
Spring,valve
Hdt Expeditionary Systems Inc
4820-00-305-423725000 INTERCHANGEABLE
Valve,linear,directional Control
Parker-Hannifin Corporation Dba Control Systems Division
5340-00-424-8235292AS430 INTERCHANGEABLE
Plunger,quick Release
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5935-00-500-87482Z7390-58 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6640-00-558-0680 INTERCHANGEABLE
Flask,boiling
4730-00-569-9649250-20 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Lenz Inc Dba the Lenz Company
2935-00-622-7640 INTERCHANGEABLE
Cooler,lubricating Oil,engine
5999-00-782-715925000 INTERCHANGEABLE
Delay Line
Neurotech Corp Control Electronics Div
5905-00-853-3904 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5935-00-974-5418 INTERCHANGEABLE
Connector,receptacle,electrical
Cross-Reference Index
Part NumberManufacturer
25000 American Tool Company (USA)
DY-105/GRC-9X Joint Electronics Type Designation System (USA)
SM-D-177016 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
DY105AGRC9XANDDY105BGRC9X Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
25020 Heinz Mueller Electrical Co Inc (USA)
Related Parts
5360-00-300-7536INTERCHANGEABLE
SPRING,VALVE
25020
4820-00-305-4237INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
25000
5340-00-424-8235INTERCHANGEABLE
PLUNGER,QUICK RELEASE
292AS430
5935-00-500-8748INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2Z7390-58
6640-00-558-0680INTERCHANGEABLE
FLASK,BOILING
4730-00-569-9649INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
250-20
2935-00-622-7640INTERCHANGEABLE
COOLER,LUBRICATING OIL,ENGINE
5999-00-782-7159INTERCHANGEABLE
DELAY LINE
25000
5905-00-853-3904INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5935-00-974-5418INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5120-01-074-5211INTERCHANGEABLE
INSERTER,SCREW THREAD INSERT
THD420L
6520-01-119-6385INTERCHANGEABLE
CALIPER,DENTAL

Frequently Asked Questions

What is NSN 6125-00-635-3770?

NSN 6125-00-635-3770 is a Dynamotor-Power Supply, manufactured by American Tool Company, classified under FSC 6125 (No Item Name Available). Status: active.

What are the part numbers for NSN 6125-00-635-3770?

NSN 6125-00-635-3770 has 5 cross-referenced part numbers: 25000 (American Tool Company), DY-105/GRC-9X (Joint Electronics Type Designation System), SM-D-177016 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), DY105AGRC9XANDDY105BGRC9X (Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 25020 (Heinz Mueller Electrical Co Inc).

What NSN replaces 6125-00-635-3770?

There are 12 known substitutes for 6125-00-635-3770: 5360-00-300-7536, 4820-00-305-4237, 5340-00-424-8235 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25000?

Key specifications for 25000: Radio Frequency Filter: PROVIDED; Rectifier Type: SYNCHRONOUS SELF-RECTIFYING VIBRATOR; Overall Width: 14.500 INCHES NOMINAL IN; Overall Length: 13.125 INCHES NOMINAL IN. 17 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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