PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500BDetecting Element,directional Co

Bird Electronic Corporation Div Bird Electronic Corp · NSN 6625-00-502-7373 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-502-7373 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-502-7373. Primary manufacturer part number: 500B.
Features
  • Detecting Element,directional Co — FSC 6625
  • Overall Diameter: 1.250 INCHES NOMINAL IN
  • Frequency Range Rating: +50.0 TO 125.0 MEGAHERTZ
  • Power Range: +0.0 TO 500.0 WATTS
  • Overall Diameter: 1.250 INCHES NOMINAL IN
  • Frequency Range Rating: +50.0 TO 125.0 MEGAHERTZ
  • Power Range: +0.0 TO 500.0 WATTS
  • 3 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Detecting Element,directional Co, cataloged under National Stock Number 6625-00-502-7373, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Bird Electronic Corporation Div Bird Electronic Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-502-7373
Primary Part Number500B
Item NameDetecting Element,directional Co
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerBird Electronic Corporation Div Bird Electronic Corp
StatusACTIVE
Overall Diameter1.250 INCHES NOMINAL IN
Frequency Range Rating+50.0 TO 125.0 MEGAHERTZ
Power Range+0.0 TO 500.0 WATTS
Overall Diameter1.250 INCHES NOMINAL IN
Frequency Range Rating+50.0 TO 125.0 MEGAHERTZ
Power Range+0.0 TO 500.0 WATTS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight0.1900 lbs
Cube0.0354 cu ft
Verified Substitutes 7
6625-00-683-9466500B SUCCESSOR
Meter,electrical Frequency
Keysight Technologies Inc
4730-00-188-3509AS4863-01 INTERCHANGEABLE
Plug,pipe
Sae International Dba Sae International
5330-00-214-2923 INTERCHANGEABLE
Gasket
4910-00-252-1372 INTERCHANGEABLE
Grinding Machine,valve Face
2520-00-886-9788 INTERCHANGEABLE
Disk,clutch,vehicular
4940-01-028-7493EP-5UL INTERCHANGEABLE
Heat Gun,electric
Electrical Assembly Inc. Div Eddy Products
6635-01-194-8037500B INTERCHANGEABLE
Measuring Machine,surface Finish
Extrude Hone Llc
Cross-Reference Index
Part NumberManufacturer
423-4455 Nimikkeistokeskus Ncb Finland (FIN)
425020-500B Bird Electronic Corporation Div Bird Electronic Corp (USA)
500B PRIMARY Bird Electronic Corporation Div Bird Electronic Corp (USA)
Related Parts
6625-00-683-9466SUCCESSOR
METER,ELECTRICAL FREQUENCY
500B
4730-00-188-3509INTERCHANGEABLE
PLUG,PIPE
AS4863-01
5330-00-214-2923INTERCHANGEABLE
GASKET
4910-00-252-1372INTERCHANGEABLE
GRINDING MACHINE,VALVE FACE
2520-00-886-9788INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
4940-01-028-7493INTERCHANGEABLE
HEAT GUN,ELECTRIC
EP-5UL
6635-01-194-8037INTERCHANGEABLE
MEASURING MACHINE,SURFACE FINISH
500B

Frequently Asked Questions

What is NSN 6625-00-502-7373?

NSN 6625-00-502-7373 is a Detecting Element,directional Co, manufactured by Bird Electronic Corporation Div Bird Electronic Corp, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-502-7373?

NSN 6625-00-502-7373 has 3 cross-referenced part numbers: 423-4455 (Nimikkeistokeskus Ncb Finland), 425020-500B (Bird Electronic Corporation Div Bird Electronic Corp), 500B (Bird Electronic Corporation Div Bird Electronic Corp).

What NSN replaces 6625-00-502-7373?

There are 7 known substitutes for 6625-00-502-7373: 6625-00-683-9466, 4730-00-188-3509, 5330-00-214-2923 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 500B?

Key specifications for 500B: Overall Length: 1.437 INCHES NOMINAL IN; Overall Diameter: 1.250 INCHES NOMINAL IN; Frequency Range Rating: +50.0 TO 125.0 MEGAHERTZ; Power Range: +0.0 TO 500.0 WATTS. 10 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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