PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

250AVoltmeter

Symcom Inc · NSN 6625-01-557-2760 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-557-2760 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-557-2760. Primary manufacturer part number: 250A.
Features
  • Voltmeter — FSC 6625
  • 1 verified cross-reference
  • Primary manufacturer: Symcom Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Voltmeter, cataloged under National Stock Number 6625-01-557-2760, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Symcom Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-557-2760
Primary Part Number250A
Item NameVoltmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerSymcom Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJC
Verified Substitutes 10
Bridge,capacitance-Inductance-Re
5996-00-106-2831C703722003 INTERCHANGEABLE
Amplifier,electronic Control
Kearfott Corporation Div Guidance and Navigation Division
6625-00-125-7751425020-250A INTERCHANGEABLE
Detecting Element,directional Co
Bird Electronic Corporation Div Bird Electronic Corp
9905-00-148-954611669000 INTERCHANGEABLE
Reflector Set,highway Warning,tr
U S Army Tank Automotive Command Amsta-Im-Mm
5960-00-284-61202-50A INTERCHANGEABLE
Electron Tube
Communications & Power Industries Llc Dba Cpi Div Microwave Power Products Division - Eimac Operations
5325-00-434-6054 INTERCHANGEABLE
Eyelet,turnlock Fastener
4210-00-459-2983 INTERCHANGEABLE
Nozzle,fire Equipment
6605-00-498-964924-284 INTERCHANGEABLE
Compass,magnetic,mounted
Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.
5985-00-504-2230250A INTERCHANGEABLE
Probe,waveguide
Telephonics Corp/prd Instruments
3431-00-998-4522 INTERCHANGEABLE
Welding Machine,arc
Cross-Reference Index
Part NumberManufacturer
250A PRIMARY Symcom Inc (USA)
Related Parts
6625-00-620-7474SUCCESSOR
BRIDGE,CAPACITANCE-INDUCTANCE-RE
5996-00-106-2831INTERCHANGEABLE
AMPLIFIER,ELECTRONIC CONTROL
C703722003
6625-00-125-7751INTERCHANGEABLE
DETECTING ELEMENT,DIRECTIONAL CO
425020-250A
9905-00-148-9546INTERCHANGEABLE
REFLECTOR SET,HIGHWAY WARNING,TR
11669000
5960-00-284-6120INTERCHANGEABLE
ELECTRON TUBE
2-50A
5325-00-434-6054INTERCHANGEABLE
EYELET,TURNLOCK FASTENER
4210-00-459-2983INTERCHANGEABLE
NOZZLE,FIRE EQUIPMENT
6605-00-498-9649INTERCHANGEABLE
COMPASS,MAGNETIC,MOUNTED
24-284
5985-00-504-2230INTERCHANGEABLE
PROBE,WAVEGUIDE
250A
3431-00-998-4522INTERCHANGEABLE
WELDING MACHINE,ARC

Frequently Asked Questions

What is NSN 6625-01-557-2760?

NSN 6625-01-557-2760 is a Voltmeter, manufactured by Symcom Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-557-2760?

NSN 6625-01-557-2760 has 1 cross-referenced part number: 250A (Symcom Inc).

What NSN replaces 6625-01-557-2760?

There are 10 known substitutes for 6625-01-557-2760: 6625-00-620-7474, 5996-00-106-2831, 6625-00-125-7751 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 250A?

Key specifications for 250A: End Item Identification: NSC 420 FT WMSL-750 FT; End Item Identification: NSC 420 FT WMSL-750 FT. 2 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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