PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P6042-278Voltmeter

Projects Unlimited Inc · NSN 6625-00-042-8973 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-042-8973 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-042-8973. Primary manufacturer part number: P6042-278.
Features
  • Voltmeter — FSC 6625
  • FSC Application Data: TEST SET,TYPE AN/APM239
  • FSC Application Data: TEST SET,TYPE AN/APM239
  • 2 verified cross-references
  • Primary manufacturer: Projects Unlimited Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Voltmeter, cataloged under National Stock Number 6625-00-042-8973, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Projects Unlimited Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-00-042-8973
Primary Part NumberP6042-278
Item NameVoltmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerProjects Unlimited Inc
StatusACTIVE
FSC Application DataTEST SET,TYPE AN/APM239
FSC Application DataTEST SET,TYPE AN/APM239
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3020-00-914-957177083 INTERCHANGEABLE
Gear,spur
Triumph Engine Control Systems Llc
4520-01-420-686377091 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
Cross-Reference Index
Part NumberManufacturer
P6042-278 Projects Unlimited Inc (USA)
77083 Solartron Electronics Inc Weston Instruments Div (USA)
Related Parts
3020-00-914-9571INTERCHANGEABLE
GEAR,SPUR
77083
4520-01-420-6863INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
77091

Frequently Asked Questions

What is NSN 6625-00-042-8973?

NSN 6625-00-042-8973 is a Voltmeter, manufactured by Projects Unlimited Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-042-8973?

NSN 6625-00-042-8973 has 2 cross-referenced part numbers: P6042-278 (Projects Unlimited Inc), 77083 (Solartron Electronics Inc Weston Instruments Div).

What NSN replaces 6625-00-042-8973?

There are 2 known substitutes for 6625-00-042-8973: 3020-00-914-9571, 4520-01-420-6863. Verify interchangeability with system specifications before substitution.

What are the specifications of P6042-278?

Key specifications for P6042-278: FSC Application Data: TEST SET,TYPE AN/APM239; FSC Application Data: TEST SET,TYPE AN/APM239. 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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