PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

302Voltage Standard

Cohu, Inc. Dba Cohu Electronic's Division Div Electronics Division · NSN 6625-00-728-4103 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-728-4103 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-728-4103. Primary manufacturer part number: 302.
Features
  • Voltage Standard — FSC 6625
  • AC Voltage Rating: 105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM
  • Unit Type: ENCASED
  • Protective Device Type: FUSE
  • Output Accuracy Rating in Percent: -0.010 TO 0.010
  • Output Voltage Rating: 1.0 VOLTS MINIMUM AND 502.1 VOLTS MAXIMUM
  • Portability: PORTABLE
  • Phase: SINGLE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Voltage Standard, cataloged under National Stock Number 6625-00-728-4103, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Cohu, Inc. Dba Cohu Electronic's Division Div Electronics Division. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-728-4103
Primary Part Number302
Item NameVoltage Standard
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerCohu, Inc. Dba Cohu Electronic's Division Div Electronics Division
StatusACTIVE
AC Voltage Rating105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM
Unit TypeENCASED
Protective Device TypeFUSE
Output Accuracy Rating in Percent-0.010 TO 0.010
Output Voltage Rating1.0 VOLTS MINIMUM AND 502.1 VOLTS MAXIMUM
PortabilityPORTABLE
PhaseSINGLE
Frequency Rating60.0 HERTZ NOMINAL
Electromotive Force Production MethodELECTRONIC
Electrolyte TypeNONSATURATED
Terminal Quantity3
Terminal TypeBINDING POST
AC Voltage Rating105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM
Unit TypeENCASED
Protective Device TypeFUSE
Output Accuracy Rating in Percent-0.010 TO 0.010
Output Voltage Rating1.0 VOLTS MINIMUM AND 502.1 VOLTS MAXIMUM
PortabilityPORTABLE
PhaseSINGLE
Frequency Rating60.0 HERTZ NOMINAL
Electromotive Force Production MethodELECTRONIC
Electrolyte TypeNONSATURATED
Terminal Quantity3
Terminal TypeBINDING POST
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-00-324-0572 (P6006)
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJF
Verified Substitutes 8
6625-00-324-0572P6006 SUCCESSOR
Lead,test
Tektronix, Inc.
6625-00-673-55601988275 SUCCESSOR
Voltmeter
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6625-00-840-447616975-13 SUCCESSOR
Probe,test
Hickok Waekon Llc
6625-00-409-6871HS8037-5 INTERCHANGEABLE
Voltmeter
Hamilton Sundstrand Corporation Dba Collins Aerospace
6625-00-580-322736-380 INTERCHANGEABLE
Probe,test
Gc/waldom Inc
6625-00-668-6701 INTERCHANGEABLE
Ammeter
6625-00-684-2825 INTERCHANGEABLE
Voltmeter
6625-01-318-9789208967 INTERCHANGEABLE
Meter,special Scale
Fluke Corp
Cross-Reference Index
Part NumberManufacturer
302 Cohu, Inc. Dba Cohu Electronic's Division Div Electronics Division (USA)
Related Parts
SUCCESSOR 6625-00-324-0572 Lead,test · P6006
6625-00-673-5560SUCCESSOR
VOLTMETER
1988275
6625-00-840-4476SUCCESSOR
PROBE,TEST
16975-13
6625-00-409-6871INTERCHANGEABLE
VOLTMETER
HS8037-5
6625-00-580-3227INTERCHANGEABLE
PROBE,TEST
36-380
6625-00-668-6701INTERCHANGEABLE
AMMETER
6625-00-684-2825INTERCHANGEABLE
VOLTMETER
6625-01-318-9789INTERCHANGEABLE
METER,SPECIAL SCALE
208967

Frequently Asked Questions

What is NSN 6625-00-728-4103?

NSN 6625-00-728-4103 is a Voltage Standard, manufactured by Cohu, Inc. Dba Cohu Electronic's Division Div Electronics Division, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-728-4103?

NSN 6625-00-728-4103 has 1 cross-referenced part number: 302 (Cohu, Inc. Dba Cohu Electronic's Division Div Electronics Division).

What NSN replaces 6625-00-728-4103?

There are 8 known substitutes for 6625-00-728-4103: 6625-00-324-0572, 6625-00-673-5560, 6625-00-840-4476 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 302?

Key specifications for 302: Overall Length: 16.500 INCHES NOMINAL IN; AC Voltage Rating: 105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM; Overall Width: 7.000 INCHES NOMINAL IN; Unit Type: ENCASED. 30 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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