PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33321KAttenuator,variable

Keysight Technologies Inc · NSN 5985-01-337-5017 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-337-5017 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-337-5017. Primary manufacturer part number: 33321K.
Features
  • Attenuator,variable — FSC 5985
  • Overall Attenuation Range in Decibels: +0.0 TO 70.0
  • Attenuation Per Step in Decibels: 10.0
  • Impedance Rating in Ohms: 50.0 INPUT-OUTPUT
  • Attenuation Variation Method: STEPPED
  • Step Position Quantity: 7
  • Segment Attenuation Range in Decibels: +0.00 TO 10.00 AND +10.00 TO 20.00 AND +20.00 TO 30.00 AND +30.00 TO 40.00 AND +40.00 TO 50.00 AND +50.00 TO 60.00 AND +60.00 TO 70.00
  • Application Design: TRANSMISSION LINE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,variable, cataloged under National Stock Number 5985-01-337-5017, 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. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-337-5017
Primary Part Number33321K
Item NameAttenuator,variable
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Overall Attenuation Range in Decibels+0.0 TO 70.0
Attenuation Per Step in Decibels10.0
Impedance Rating in Ohms50.0 INPUT-OUTPUT
Attenuation Variation MethodSTEPPED
Step Position Quantity7
Segment Attenuation Range in Decibels+0.00 TO 10.00 AND +10.00 TO 20.00 AND +20.00 TO 30.00 AND +30.00 TO 40.00 AND +40.00 TO 50.00 AND +50.00 TO 60.00 AND +60.00 TO 70.00
Application DesignTRANSMISSION LINE
Frequency Range0.000 HERTZ MINIMUM AND 26.500 GIGAHERTZ MAXIMUM
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIP.
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-554-5643 INTERCHANGEABLE
Bearing,ball,annular
5998-00-679-090310-1030 INTERCHANGEABLE
Circuit Card Assembly
Marine Electric Systems Inc
5330-00-699-5527101030 INTERCHANGEABLE
Gasket,cover
Parker-Hannifin Corporation Div O-Ring Division
5340-00-953-0699101030 INTERCHANGEABLE
Cap Assembly
Bae Systems Information and Electronic Systems Integration Inc.
6515-01-162-2985101-030 INTERCHANGEABLE
Electrode,reference
Nova Biomedical Corp
6550-01-370-8741 INTERCHANGEABLE
Control Set,glucose
5365-01-387-1864101030 INTERCHANGEABLE
Shim
Bourns Inc
5915-01-610-8852101030 INTERCHANGEABLE
Filter,band Pass
Q Microwave Inc Dba Q Microwave Inc
Cross-Reference Index
Part NumberManufacturer
33321K Hewlett-Packard Company Dba HP (USA)
33321K Keysight Technologies, Inc. (USA)
33321K PRIMARY Keysight Technologies Inc (USA)
1010-30 Wiltron Co (USA)
Related Parts
3110-00-554-5643INTERCHANGEABLE
BEARING,BALL,ANNULAR
5998-00-679-0903INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
10-1030
5330-00-699-5527INTERCHANGEABLE
GASKET,COVER
101030
5340-00-953-0699INTERCHANGEABLE
CAP ASSEMBLY
101030
6515-01-162-2985INTERCHANGEABLE
ELECTRODE,REFERENCE
101-030
6550-01-370-8741INTERCHANGEABLE
CONTROL SET,GLUCOSE
5365-01-387-1864INTERCHANGEABLE
SHIM
101030
5915-01-610-8852INTERCHANGEABLE
FILTER,BAND PASS
101030

Frequently Asked Questions

What is NSN 5985-01-337-5017?

NSN 5985-01-337-5017 is a Attenuator,variable, manufactured by Keysight Technologies Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-337-5017?

NSN 5985-01-337-5017 has 4 cross-referenced part numbers: 33321K (Hewlett-Packard Company Dba HP), 33321K (Keysight Technologies, Inc.), 33321K (Keysight Technologies Inc), 1010-30 (Wiltron Co).

What NSN replaces 5985-01-337-5017?

There are 8 known substitutes for 5985-01-337-5017: 3110-00-554-5643, 5998-00-679-0903, 5330-00-699-5527 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33321K?

Key specifications for 33321K: End Item Identification: GENERAL PURPOSE ELECTRONIC TEST EQIPMENT (GPETE).; Overall Attenuation Range in Decibels: +0.0 TO 70.0; Attenuation Per Step in Decibels: 10.0; Impedance Rating in Ohms: 50.0 INPUT-OUTPUT. 10 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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