PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AR3514Attenuator,variable

Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc · NSN 5985-01-158-4455 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-158-4455 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-158-4455. Primary manufacturer part number: AR3514.
Features
  • Attenuator,variable — FSC 5985
  • 7 verified cross-references
  • Primary manufacturer: Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,variable, cataloged under National Stock Number 5985-01-158-4455, 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 Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc. This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAttenuator,variable
FSC / FSG5985 — No Item Name Available (FSG 59)
ManufacturersAlan Industries Inc (CAGE 52750); Raytheon Company Dba Raytheon Co (CAGE 3B150); Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc (CAGE 09992); Rlc Electronics, Inc (CAGE 12598); Merrimac Industries, Inc (CAGE 12457)
Technical Specifications
ParameterValue
NSN5985-01-158-4455
Primary Part NumberAR3514
Item NameAttenuator,variable
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerAntenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3020-00-779-63363514 INTERCHANGEABLE
Gear,helical
Cummins Inc.
3040-00-936-2168 INTERCHANGEABLE
Cylinder Assembly,actuating,line
4810-01-221-5526A3S1/4 INTERCHANGEABLE
Valve,solenoid
Parker-Hannifin Corp Div Sporlan Division
Cross-Reference Index
Part NumberManufacturer
50 CAL 20-1639 Alan Industries Inc (USA)
979964-1 Raytheon Company Dba Raytheon Co (USA)
AR3514 PRIMARY Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc (USA)
ZZ-1998 Alan Industries Inc (USA)
A-3514 Rlc Electronics, Inc (USA)
ARM-1/23039 PRIMARY Merrimac Industries, Inc (USA)
979964-1 Raytheon Company Div Corp (USA)
Related Parts
3020-00-779-6336INTERCHANGEABLE
GEAR,HELICAL
3514
3040-00-936-2168INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
4810-01-221-5526INTERCHANGEABLE
VALVE,SOLENOID
A3S1/4

Frequently Asked Questions

What is NSN 5985-01-158-4455?

NSN 5985-01-158-4455 is a Attenuator,variable, manufactured by Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-158-4455?

NSN 5985-01-158-4455 has 7 cross-referenced part numbers: 50 CAL 20-1639 (Alan Industries Inc), 979964-1 (Raytheon Company Dba Raytheon Co), AR3514 (Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc), ZZ-1998 (Alan Industries Inc), A-3514 (Rlc Electronics, Inc) and 2 more.

What NSN replaces 5985-01-158-4455?

There are 3 known substitutes for 5985-01-158-4455: 3020-00-779-6336, 3040-00-936-2168, 4810-01-221-5526. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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