PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

61-603Multimeter

Black Box Corporation of Pennsylvania · NSN 6625-01-540-0542 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-540-0542 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-540-0542. Primary manufacturer part number: 61-603.
Features
  • Multimeter — FSC 6625
  • Installation Design: HANDHELD
  • Installation Design: HANDHELD
  • 1 verified cross-reference
  • Primary manufacturer: Black Box Corporation of Pennsylvania
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Multimeter, cataloged under National Stock Number 6625-01-540-0542, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Black Box Corporation of Pennsylvania. Government technical data includes 2 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-01-540-0542
Primary Part Number61-603
Item NameMultimeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerBlack Box Corporation of Pennsylvania
StatusACTIVE
Installation DesignHANDHELD
Installation DesignHANDHELD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4130-00-457-0133A-16581 INTERCHANGEABLE
Filter-Drier,refrigerant
Mueller Brass Co.
1015-01-616-877361603 INTERCHANGEABLE
Firing Mechanism,cannon
American Apex Corporation
Cross-Reference Index
Part NumberManufacturer
61-603 Black Box Corporation of Pennsylvania (USA)
Related Parts
4130-00-457-0133INTERCHANGEABLE
FILTER-DRIER,REFRIGERANT
A-16581
1015-01-616-8773INTERCHANGEABLE
FIRING MECHANISM,CANNON
61603

Frequently Asked Questions

What is NSN 6625-01-540-0542?

NSN 6625-01-540-0542 is a Multimeter, manufactured by Black Box Corporation of Pennsylvania, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-540-0542?

NSN 6625-01-540-0542 has 1 cross-referenced part number: 61-603 (Black Box Corporation of Pennsylvania).

What NSN replaces 6625-01-540-0542?

There are 2 known substitutes for 6625-01-540-0542: 4130-00-457-0133, 1015-01-616-8773. Verify interchangeability with system specifications before substitution.

What are the specifications of 61-603?

Key specifications for 61-603: Special Features: THE CONVENIENT AND ECONOMICAL WAY TO MEASURE CURRENT;MEASURES VOLTAGE, CURRENT, AND RESISTANCE IN OPEN ELECTRICAL CIRCUITS;OVERLOAD PROTECTION IN ALL RANGES; Part Name Assigned by Controlling Agency: MULTIMETER; Installation Design: HANDHELD; Special Features: THE CONVENIENT AND ECONOMICAL WAY TO MEASURE CURRENT;MEASURES VOLTAGE, CURRENT, AND RESISTANCE IN OPEN ELECTRICAL CIRCUITS;OVERLOAD PROTECTION IN ALL RANGES. 6 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