PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3250AAttenuator,variable

General Microwave Corporation Div Kratos Microwave Electronics · NSN 5985-01-319-6381 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-319-6381 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-319-6381. Primary manufacturer part number: 3250A.
Features
  • Attenuator,variable — FSC 5985
  • Overall Attenuation Range in Decibels: +0.0 TO 50.0
  • Frequency Range: 18.000 GIGAHERTZ MAXIMUM
  • Power Rating: 0.10 WATTS AVERAGE
  • Attenuation Variation Method: CONTINUOUS
  • Application Design: TRANSMISSION LINE
  • Insertion Loss at Minimum Attenuation in Maximum Decibels: 5.5
  • Voltage Standing Wave Ratio: 2.00
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,variable, cataloged under National Stock Number 5985-01-319-6381, 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 General Microwave Corporation Div Kratos Microwave Electronics. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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.

Technical Specifications
ParameterValue
NSN5985-01-319-6381
Primary Part Number3250A
Item NameAttenuator,variable
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerGeneral Microwave Corporation Div Kratos Microwave Electronics
StatusACTIVE
Overall Attenuation Range in Decibels+0.0 TO 50.0
Frequency Range18.000 GIGAHERTZ MAXIMUM
Power Rating0.10 WATTS AVERAGE
Attenuation Variation MethodCONTINUOUS
Application DesignTRANSMISSION LINE
Insertion Loss at Minimum Attenuation in Maximum Decibels5.5
Voltage Standing Wave Ratio2.00
Body StyleCOAXIAL TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-00-618-4845032500219 INTERCHANGEABLE
Valve,check
Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
5930-00-689-1371 INTERCHANGEABLE
Switch,pressure
Cross-Reference Index
Part NumberManufacturer
715956-001 Watkins-Johnson Co (USA)
3250A PRIMARY General Microwave Corporation Div Kratos Microwave Electronics (USA)
3250 General Microwave Corporation Div Kratos Microwave Electronics (USA)
Related Parts
4820-00-618-4845INTERCHANGEABLE
VALVE,CHECK
032500219
5930-00-689-1371INTERCHANGEABLE
SWITCH,PRESSURE

Frequently Asked Questions

What is NSN 5985-01-319-6381?

NSN 5985-01-319-6381 is a Attenuator,variable, manufactured by General Microwave Corporation Div Kratos Microwave Electronics, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-319-6381?

NSN 5985-01-319-6381 has 3 cross-referenced part numbers: 715956-001 (Watkins-Johnson Co), 3250A (General Microwave Corporation Div Kratos Microwave Electronics), 3250 (General Microwave Corporation Div Kratos Microwave Electronics).

What NSN replaces 5985-01-319-6381?

There are 2 known substitutes for 5985-01-319-6381: 4820-00-618-4845, 5930-00-689-1371. Verify interchangeability with system specifications before substitution.

What are the specifications of 3250A?

Key specifications for 3250A: Overall Attenuation Range in Decibels: +0.0 TO 50.0; Overall Length: 3.560 INCHES NOMINAL IN; End Item Identification: AC-130H EW SYSTEM; Frequency Range: 18.000 GIGAHERTZ MAXIMUM. 11 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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