PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

354AAttenuator,fixed

Keysight Technologies Inc · NSN 5985-00-115-6483 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-115-6483 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-115-6483. Primary manufacturer part number: 354A.
Features
  • Attenuator,fixed — FSC 5985
  • 3 verified cross-references
  • Primary manufacturer: Keysight Technologies Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-00-115-6483, 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 Keysight Technologies Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-115-6483
Primary Part Number354A
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3110-00-100-0293354A INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5960-00-188-8596 INTERCHANGEABLE
Electron Tube
5120-00-223-8197354-A INTERCHANGEABLE
Pricker,sailmaker's
Stortz John and Son Incorporated
6760-01-149-8632 INTERCHANGEABLE
File,photographic Negative
5360-01-259-7139354A INTERCHANGEABLE
Spring,helical,compression
Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp.
6625-01-584-7471354A INTERCHANGEABLE
Oscilloscope
Teledyne Lecroy, Inc.
6625-01-652-0731354A INTERCHANGEABLE
Meter,field Strength
Trek, Inc.
Cross-Reference Index
Part NumberManufacturer
354A Keysight Technologies Inc (USA)
354A Keysight Technologies, Inc. (USA)
354A Hewlett-Packard Company Dba HP (USA)
Related Parts
3110-00-100-0293INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
354A
5960-00-188-8596INTERCHANGEABLE
ELECTRON TUBE
5120-00-223-8197INTERCHANGEABLE
PRICKER,SAILMAKER'S
354-A
6760-01-149-8632INTERCHANGEABLE
FILE,PHOTOGRAPHIC NEGATIVE
5360-01-259-7139INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
354A
6625-01-584-7471INTERCHANGEABLE
OSCILLOSCOPE
354A
6625-01-652-0731INTERCHANGEABLE
METER,FIELD STRENGTH
354A

Frequently Asked Questions

What is NSN 5985-00-115-6483?

NSN 5985-00-115-6483 is a Attenuator,fixed, manufactured by Keysight Technologies Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-115-6483?

NSN 5985-00-115-6483 has 3 cross-referenced part numbers: 354A (Keysight Technologies Inc), 354A (Keysight Technologies, Inc.), 354A (Hewlett-Packard Company Dba HP).

What NSN replaces 5985-00-115-6483?

There are 7 known substitutes for 5985-00-115-6483: 3110-00-100-0293, 5960-00-188-8596, 5120-00-223-8197 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 354A?

Key specifications for 354A: Special Features: COAXIAL STEP ATTENUATOR; FREQ RANGE DC TO 12.4 GHZ; INCREMENTAL ATTENUATION: 0 TO 60 DB IN 10 DB STEPS; ACCURACY +/- 2 DB; IMPEDANCE 50 OHMS; RESIDUAL ATTENUATION LESS THAN 1.5 DB; CONNECTORS TYPE N FEMALE; MAX POWER 2 W AVERAGE 300 W PEAK; WEIGHT WITH BASE 2 3/4 LBS GHz. 1 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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