PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

439Power Sensor

General Microwave Corporation Div Kratos Microwave Electronics · NSN 4920-01-339-7681 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-339-7681 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-339-7681. Primary manufacturer part number: 439.
Features
  • Power Sensor — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: General Microwave Corporation Div Kratos Microwave Electronics
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Power Sensor, cataloged under National Stock Number 4920-01-339-7681, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is General Microwave Corporation Div Kratos Microwave Electronics. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-01-339-7681
Primary Part Number439
Item NamePower Sensor
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerGeneral Microwave Corporation Div Kratos Microwave Electronics
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-158-72471228Y51 INTERCHANGEABLE
Bearing,roller,cylindrical
Meritor Heavy Vehicle Systems, Llc
4820-00-288-7349 INTERCHANGEABLE
Valve,foot
2805-00-358-3353 INTERCHANGEABLE
Ring Set,piston
4820-00-369-2703389475PCJ3 INTERCHANGEABLE
Handle,valve
Naval Ship Systems Command
4510-00-415-1469 INTERCHANGEABLE
Holder,soap
6625-00-444-6170 INTERCHANGEABLE
Resistor,decade
3010-00-635-0440 INTERCHANGEABLE
Gearcase-Motor
5330-00-972-20120420-0439 INTERCHANGEABLE
Gasket
Allen Filters, Incorporated
6240-01-025-4495 INTERCHANGEABLE
Lamp,incandescent
3020-01-238-616744-451-107 ITEM 11 INTERCHANGEABLE
Gear,bevel
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
Cross-Reference Index
Part NumberManufacturer
439 PRIMARY General Microwave Corporation Div Kratos Microwave Electronics (USA)
Related Parts
3110-00-158-7247INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
1228Y51
4820-00-288-7349INTERCHANGEABLE
VALVE,FOOT
2805-00-358-3353INTERCHANGEABLE
RING SET,PISTON
4820-00-369-2703INTERCHANGEABLE
HANDLE,VALVE
389475PCJ3
4510-00-415-1469INTERCHANGEABLE
HOLDER,SOAP
6625-00-444-6170INTERCHANGEABLE
RESISTOR,DECADE
3010-00-635-0440INTERCHANGEABLE
GEARCASE-MOTOR
5330-00-972-2012INTERCHANGEABLE
GASKET
0420-0439
6240-01-025-4495INTERCHANGEABLE
LAMP,INCANDESCENT
3020-01-238-6167INTERCHANGEABLE
GEAR,BEVEL
44-451-107 ITEM 11
5310-01-244-8923INTERCHANGEABLE
NUT,PLAIN,ROUND
670
6520-01-327-4205INTERCHANGEABLE
MANDREL,DENTAL HANDPIECE
0439

Frequently Asked Questions

What is NSN 4920-01-339-7681?

NSN 4920-01-339-7681 is a Power Sensor, manufactured by General Microwave Corporation Div Kratos Microwave Electronics, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-339-7681?

NSN 4920-01-339-7681 has 1 cross-referenced part number: 439 (General Microwave Corporation Div Kratos Microwave Electronics).

What NSN replaces 4920-01-339-7681?

There are 12 known substitutes for 4920-01-339-7681: 3110-00-158-7247, 4820-00-288-7349, 2805-00-358-3353 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 439?

Key specifications for 439: End Item Identification: TEST EQUIPMENT,GENERAL MICROWAVE CORP; Special Features: COGNIZANT SERVICE - UNITED KINGDOM ROYAL AIR FORCE. 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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