PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AK41Attenuator,variable

Hyletronics Limited Partnership · NSN 5985-01-187-9935 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-187-9935 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-187-9935. Primary manufacturer part number: AK41.
Features
  • Attenuator,variable — FSC 5985
  • 4 verified cross-references
  • Primary manufacturer: Hyletronics Limited Partnership
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,variable, cataloged under National Stock Number 5985-01-187-9935, 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 Hyletronics Limited Partnership. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-187-9935
Primary Part NumberAK41
Item NameAttenuator,variable
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerHyletronics Limited Partnership
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5805-00-505-3449725783 INTERCHANGEABLE
Dial,telephone
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5985-01-036-8104581R530H06 INTERCHANGEABLE
Attenuator,variable
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5985-01-187-9933182400 INTERCHANGEABLE
Attenuator,variable
Anaren, Inc. Div Anaren Microwave Inc
5985-01-187-9934 INTERCHANGEABLE
Attenuator,variable
5985-01-190-6492 INTERCHANGEABLE
Attenuator,variable
Cross-Reference Index
Part NumberManufacturer
AK41 Hyletronics Limited Partnership (USA)
581R530 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
AK41 Litton Systems Inc Hyletronics Group-Airtron Div (USA)
581R530H06 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
5805-00-505-3449INTERCHANGEABLE
DIAL,TELEPHONE
725783
5985-01-036-8104INTERCHANGEABLE
ATTENUATOR,VARIABLE
581R530H06
5985-01-187-9933INTERCHANGEABLE
ATTENUATOR,VARIABLE
182400
5985-01-187-9934INTERCHANGEABLE
ATTENUATOR,VARIABLE
5985-01-190-6492INTERCHANGEABLE
ATTENUATOR,VARIABLE

Frequently Asked Questions

What is NSN 5985-01-187-9935?

NSN 5985-01-187-9935 is a Attenuator,variable, manufactured by Hyletronics Limited Partnership, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-187-9935?

NSN 5985-01-187-9935 has 4 cross-referenced part numbers: AK41 (Hyletronics Limited Partnership), 581R530 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), AK41 (Litton Systems Inc Hyletronics Group-Airtron Div), 581R530H06 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

What NSN replaces 5985-01-187-9935?

There are 5 known substitutes for 5985-01-187-9935: 5805-00-505-3449, 5985-01-036-8104, 5985-01-187-9933 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AK41?

Key specifications for AK41: End Item Identification: AN/ALQ-131 BLOCK I. 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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