PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

421543Test Set,antenna Alignment

Scientific Atlanta Inc · NSN 6625-01-380-3356 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-380-3356 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-380-3356. Primary manufacturer part number: 421543.
Features
  • Test Set,antenna Alignment — FSC 6625
  • Major Components: TEST POSITIONER, GAIN HORN ASSY, GAIN HORN MOUNT, TRANSFER SWITCH, WAVEGUIDE ISOLATOR, COAX TO WAVEGUIDE
  • Test Type for Which Designed: POSITIONING FOR ANTENNA MEASUREMENTS AND TRACKING APPLICATIONS
  • Enclosure Feature: MULTIPLE ITEM W/HOUSING
  • Relationship to Similar Equipment: SIMILAR TO SCIENTIFIC ATLANTA MODEL 5028A OVER MODEL 5021A A
  • Major Components: TEST POSITIONER, GAIN HORN ASSY, GAIN HORN MOUNT, TRANSFER SWITCH, WAVEGUIDE ISOLATOR, COAX TO WAVEGUIDE
  • Test Type for Which Designed: POSITIONING FOR ANTENNA MEASUREMENTS AND TRACKING APPLICATIONS
  • Enclosure Feature: MULTIPLE ITEM W/HOUSING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Set,antenna Alignment, cataloged under National Stock Number 6625-01-380-3356, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Scientific Atlanta Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-380-3356
Primary Part Number421543
Item NameTest Set,antenna Alignment
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerScientific Atlanta Inc
StatusACTIVE
Major ComponentsTEST POSITIONER, GAIN HORN ASSY, GAIN HORN MOUNT, TRANSFER SWITCH, WAVEGUIDE ISOLATOR, COAX TO WAVEGUIDE
Test Type for Which DesignedPOSITIONING FOR ANTENNA MEASUREMENTS AND TRACKING APPLICATIONS
Enclosure FeatureMULTIPLE ITEM W/HOUSING
Relationship to Similar EquipmentSIMILAR TO SCIENTIFIC ATLANTA MODEL 5028A OVER MODEL 5021A A
Major ComponentsTEST POSITIONER, GAIN HORN ASSY, GAIN HORN MOUNT, TRANSFER SWITCH, WAVEGUIDE ISOLATOR, COAX TO WAVEGUIDE
Test Type for Which DesignedPOSITIONING FOR ANTENNA MEASUREMENTS AND TRACKING APPLICATIONS
Enclosure FeatureMULTIPLE ITEM W/HOUSING
Relationship to Similar EquipmentSIMILAR TO SCIENTIFIC ATLANTA MODEL 5028A OVER MODEL 5021A A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeT
Unit of IssueEA
SMR CodeZT
Weight195.0000 lbs
Cube27.6273 cu ft
Verified Substitutes 2
5930-01-165-53483002217-3 INTERCHANGEABLE
Switch,push
L3harris Technologies, Inc.
6150-01-349-5713421543 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Unison Industries Llc
Cross-Reference Index
Part NumberManufacturer
421543 PRIMARY Scientific Atlanta Inc (USA)
421543 Total Quality Systems Inc (USA)
Related Parts
5930-01-165-5348INTERCHANGEABLE
SWITCH,PUSH
3002217-3
6150-01-349-5713INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
421543

Frequently Asked Questions

What is NSN 6625-01-380-3356?

NSN 6625-01-380-3356 is a Test Set,antenna Alignment, manufactured by Scientific Atlanta Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-380-3356?

NSN 6625-01-380-3356 has 2 cross-referenced part numbers: 421543 (Scientific Atlanta Inc), 421543 (Total Quality Systems Inc).

What NSN replaces 6625-01-380-3356?

There are 2 known substitutes for 6625-01-380-3356: 5930-01-165-5348, 6150-01-349-5713. Verify interchangeability with system specifications before substitution.

What are the specifications of 421543?

Key specifications for 421543: End Item Identification: F-16 AIR COMBAT FIGHTER; Major Components: TEST POSITIONER, GAIN HORN ASSY, GAIN HORN MOUNT, TRANSFER SWITCH, WAVEGUIDE ISOLATOR, COAX TO WAVEGUIDE; Test Type for Which Designed: POSITIONING FOR ANTENNA MEASUREMENTS AND TRACKING APPLICATIONS; Special Features: PN 421543 IS ALTERED FROM PN 421544 BY MACHINING AND THE ADDITION OF A STANDARD GAIN HORN ASSY & MOUNT, COAXIAL TRANSFER SWITCH, WAVEGUIDE ISOLATOR, COAX TO WAVEGUIDE MODEL 11A-8.2, WAVEGUIDE TO COAX ADAPTOR AND COMPACT RANGE SLIDE ASSEMBLY A. 12 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