PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N421CPower Element,plug

General Microwave Corporation Div Kratos Microwave Electronics · NSN 6625-00-929-4281 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-929-4281 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-929-4281. Primary manufacturer part number: N421C.
Features
  • Power Element,plug — FSC 6625
  • General Characteristics Item Description: COAXIAL WAVEGUIDE,TYPE N MALE FLANGE CONNECTOR,FREQUENCY RANGE 0.01GHZ TO 12.4GHZ,MAX PEAK POWER 30 WATTS GHz
  • General Characteristics Item Description: COAXIAL WAVEGUIDE,TYPE N MALE FLANGE CONNECTOR,FREQUENCY RANGE 0.01GHZ TO 12.4GHZ,MAX PEAK POWER 30 WATTS GHz
  • 4 verified cross-references
  • Primary manufacturer: General Microwave Corporation Div Kratos Microwave Electronics
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Power Element,plug, cataloged under National Stock Number 6625-00-929-4281, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is General Microwave Corporation Div Kratos Microwave Electronics. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6625-00-929-4281
Primary Part NumberN421C
Item NamePower Element,plug
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerGeneral Microwave Corporation Div Kratos Microwave Electronics
StatusCANCELLED
General Characteristics Item DescriptionCOAXIAL WAVEGUIDE,TYPE N MALE FLANGE CONNECTOR,FREQUENCY RANGE 0.01GHZ TO 12.4GHZ,MAX PEAK POWER 30 WATTS GHz
General Characteristics Item DescriptionCOAXIAL WAVEGUIDE,TYPE N MALE FLANGE CONNECTOR,FREQUENCY RANGE 0.01GHZ TO 12.4GHZ,MAX PEAK POWER 30 WATTS GHz
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Weight0.0100 lbs
Cube0.0010 cu ft
Verified Substitutes 5
No Item Name Available
4820-00-213-00032P52 INTERCHANGEABLE
Valve,regulating,system Pressure
Ingersoll-Rand Company- Parts
5310-00-275-3338N4-2-1 INTERCHANGEABLE
Nut,plain,cap
Todd Combustion Inc
5330-00-969-0743 INTERCHANGEABLE
Gasket
5945-01-505-9579N421-B INTERCHANGEABLE
Relay,electromagnetic
Te Connectivity Corporation
Cross-Reference Index
Part NumberManufacturer
N421C PRIMARY General Microwave Corporation Div Kratos Microwave Electronics (USA)
N421B PRIMARY General Microwave Corporation Div Kratos Microwave Electronics (USA)
N421 Kontron Europe Gmbh (DEU)
N421 PRIMARY General Microwave Corporation Div Kratos Microwave Electronics (USA)
Related Parts
6625-00-407-8976SUCCESSOR
NO ITEM NAME AVAILABLE
4820-00-213-0003INTERCHANGEABLE
VALVE,REGULATING,SYSTEM PRESSURE
2P52
5310-00-275-3338INTERCHANGEABLE
NUT,PLAIN,CAP
N4-2-1
5330-00-969-0743INTERCHANGEABLE
GASKET
5945-01-505-9579INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
N421-B

Frequently Asked Questions

What is NSN 6625-00-929-4281?

NSN 6625-00-929-4281 is a Power Element,plug, manufactured by General Microwave Corporation Div Kratos Microwave Electronics, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-929-4281?

NSN 6625-00-929-4281 has 4 cross-referenced part numbers: N421C (General Microwave Corporation Div Kratos Microwave Electronics), N421B (General Microwave Corporation Div Kratos Microwave Electronics), N421 (Kontron Europe Gmbh), N421 (General Microwave Corporation Div Kratos Microwave Electronics).

What NSN replaces 6625-00-929-4281?

There are 5 known substitutes for 6625-00-929-4281: 6625-00-407-8976, 4820-00-213-0003, 5310-00-275-3338 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N421C?

Key specifications for N421C: General Characteristics Item Description: COAXIAL WAVEGUIDE,TYPE N MALE FLANGE CONNECTOR,FREQUENCY RANGE 0.01GHZ TO 12.4GHZ,MAX PEAK POWER 30 WATTS GHz; End Item Identification: POWER METER MODEL 454A A; General Characteristics Item Description: COAXIAL WAVEGUIDE,TYPE N MALE FLANGE CONNECTOR,FREQUENCY RANGE 0.01GHZ TO 12.4GHZ,MAX PEAK POWER 30 WATTS GHz; End Item Identification: POWER METER MODEL 454A A. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-929-4281 still in active supply?

NSN 6625-00-929-4281 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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