PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

520AMeter,field Strength

Nrd Llc · NSN 6625-01-254-3059 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-254-3059 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-254-3059. Primary manufacturer part number: 520A.
Features
  • Meter,field Strength — FSC 6625
  • 2 verified cross-references
  • Primary manufacturer: Nrd Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Meter,field Strength, cataloged under National Stock Number 6625-01-254-3059, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Nrd Llc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-01-254-3059
Primary Part Number520A
Item NameMeter,field Strength
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerNrd Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeU
SMR CodeLU
Verified Substitutes 9
Current-Voltage Standard
4510-00-042-4814728-SS-369 INTERCHANGEABLE
Faucet,double
Chicago Faucet Co the
3439-00-262-2648FLEETWELD 37 1/8X14IN INTERCHANGEABLE
Electrode,welding
Lincoln Electric Holdings Inc
6625-00-390-3843520A INTERCHANGEABLE
Analyzer,video Integrating
Tektronix, Inc.
6130-00-975-4007 INTERCHANGEABLE
Power Supply
6625-01-091-1148520A INTERCHANGEABLE
Test Set,electronic Systems
Cxr Larus Corporation Div Cxr Telcom
7025-01-219-9817 INTERCHANGEABLE
Terminal,data Processing
5930-01-249-98441718555-3 INTERCHANGEABLE
Knob Selector Switc
L3 Technologies, Inc. Div Communication Systems-East
5905-01-377-19785189169 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
520A PRIMARY Nrd Llc (USA)
512 Nrd Llc (USA)
Related Parts
6625-01-388-8181SUCCESSOR
CURRENT-VOLTAGE STANDARD
4510-00-042-4814INTERCHANGEABLE
FAUCET,DOUBLE
728-SS-369
3439-00-262-2648INTERCHANGEABLE
ELECTRODE,WELDING
FLEETWELD 37 1/8X14IN
6625-00-390-3843INTERCHANGEABLE
ANALYZER,VIDEO INTEGRATING
520A
6130-00-975-4007INTERCHANGEABLE
POWER SUPPLY
6625-01-091-1148INTERCHANGEABLE
TEST SET,ELECTRONIC SYSTEMS
520A
7025-01-219-9817INTERCHANGEABLE
TERMINAL,DATA PROCESSING
5930-01-249-9844INTERCHANGEABLE
KNOB SELECTOR SWITC
1718555-3
5905-01-377-1978INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5189169

Frequently Asked Questions

What is NSN 6625-01-254-3059?

NSN 6625-01-254-3059 is a Meter,field Strength, manufactured by Nrd Llc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-254-3059?

NSN 6625-01-254-3059 has 2 cross-referenced part numbers: 520A (Nrd Llc), 512 (Nrd Llc).

What NSN replaces 6625-01-254-3059?

There are 9 known substitutes for 6625-01-254-3059: 6625-01-388-8181, 4510-00-042-4814, 3439-00-262-2648 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 520A?

Key specifications for 520A: Special Features: BATTERY,ZERO TRIM ADJUSTMENT;BUILT INTO CONDUCTIVE CASE;CALIBRATED AT 1 IN. SPACING BETWEEN ELECTRODE AND SURFACE UNDER TEST;EVALUATES EFFECTIVENESS OF AIR IONIZERS TO DISSIPATE STATIC CHARGES IN; Special Features: BATTERY,ZERO TRIM ADJUSTMENT;BUILT INTO CONDUCTIVE CASE;CALIBRATED AT 1 IN. SPACING BETWEEN ELECTRODE AND SURFACE UNDER TEST;EVALUATES EFFECTIVENESS OF AIR IONIZERS TO DISSIPATE STATIC CHARGES IN. 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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