PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

QSE-U-3AAntenna

Watkins Johnson Co · NSN 5985-01-163-5211 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-163-5211 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-163-5211. Primary manufacturer part number: QSE-U-3A.
Features
  • Antenna — FSC 5985
  • 4 verified cross-references
  • Primary manufacturer: Watkins Johnson Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Antenna, cataloged under National Stock Number 5985-01-163-5211, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Watkins Johnson Co. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAntenna
FSC / FSG5985 — No Item Name Available (FSG 59)
ManufacturersNorthrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems (CAGE 77646); Information Processing Systems of California, Inc Dba I P S of California (CAGE 52795); Watkins-Johnson Co (CAGE 14482); Watkins Johnson Co (CAGE 8P525)
Technical Specifications
ParameterValue
NSN5985-01-163-5211
Primary Part NumberQSE-U-3A
Item NameAntenna
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerWatkins Johnson Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5985-01-156-75073499664 INTERCHANGEABLE
Antenna
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
101575-2 Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems (USA)
104001B Information Processing Systems of California, Inc Dba I P S of California (USA)
QSE-U-3A Watkins-Johnson Co (USA)
QSE-U-3A PRIMARY Watkins Johnson Co (USA)
Related Parts
5985-01-156-7507INTERCHANGEABLE
ANTENNA
3499664

Frequently Asked Questions

What is NSN 5985-01-163-5211?

NSN 5985-01-163-5211 is a Antenna, manufactured by Watkins Johnson Co, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-163-5211?

NSN 5985-01-163-5211 has 4 cross-referenced part numbers: 101575-2 (Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems), 104001B (Information Processing Systems of California, Inc Dba I P S of California), QSE-U-3A (Watkins-Johnson Co), QSE-U-3A (Watkins Johnson Co).

What NSN replaces 5985-01-163-5211?

There is 1 known substitute for 5985-01-163-5211: 5985-01-156-7507. Verify interchangeability with system specifications before substitution.

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