PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

U6284AProbe,waveguide

Telephonics Corp/prd Instruments · NSN 5985-00-404-0409 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-404-0409 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-404-0409. Primary manufacturer part number: U6284A.
Features
  • Probe,waveguide — FSC 5985
  • Frequency Rating: 12.4 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM
  • Criticality Code Justification: FEAT
  • Detector Type: THERMISTOR
  • 8 verified cross-references
  • Primary manufacturer: Telephonics Corp/prd Instruments
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Probe,waveguide, cataloged under National Stock Number 5985-00-404-0409, 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 Telephonics Corp/prd Instruments. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5985-00-404-0409
Primary Part NumberU6284A
Item NameProbe,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerTelephonics Corp/prd Instruments
StatusCANCELLED
Frequency Rating12.4 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM
Criticality Code JustificationFEAT
Detector TypeTHERMISTOR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
4730-00-439-60212000-2-6B INTERCHANGEABLE
Adapter,straight,pipe to Tube
Danfoss Power Solutions II, Llc
5805-01-255-4017 INTERCHANGEABLE
Telephone Circuit,trunk Relay
Cross-Reference Index
Part NumberManufacturer
G128-255-001 Kearfott Corporation Div Guidance and Navigation Division (USA)
U6284A Peraton Inc (USA)
P486A Hewlett-Packard Company Dba HP (USA)
7910709 Us Army Aviation and Missile Command (USA)
7531022P1 Lockheed Martin Corp Naval Electronics & Surveillance Systems (USA)
486A Hewlett-Packard Company Dba HP (USA)
U6284A PRIMARY Telephonics Corp/prd Instruments (USA)
G128-255-001 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. (USA)
Related Parts
4730-00-439-6021INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
2000-2-6B
5805-01-255-4017INTERCHANGEABLE
TELEPHONE CIRCUIT,TRUNK RELAY

Frequently Asked Questions

What is NSN 5985-00-404-0409?

NSN 5985-00-404-0409 is a Probe,waveguide, manufactured by Telephonics Corp/prd Instruments, classified under FSC 5985 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5985-00-404-0409?

NSN 5985-00-404-0409 has 8 cross-referenced part numbers: G128-255-001 (Kearfott Corporation Div Guidance and Navigation Division), U6284A (Peraton Inc), P486A (Hewlett-Packard Company Dba HP), 7910709 (Us Army Aviation and Missile Command), 7531022P1 (Lockheed Martin Corp Naval Electronics & Surveillance Systems) and 3 more.

What NSN replaces 5985-00-404-0409?

There are 2 known substitutes for 5985-00-404-0409: 4730-00-439-6021, 5805-01-255-4017. Verify interchangeability with system specifications before substitution.

What are the specifications of U6284A?

Key specifications for U6284A: Overall Width: 1.312 INCHES NOMINAL IN; Special Features: WEAPON SYSTEM ESSENTIAL; Frequency Rating: 12.4 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM; Criticality Code Justification: FEAT. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5985-00-404-0409 still in active supply?

NSN 5985-00-404-0409 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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