PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4778-1DBAttenuator,fixed

Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq · NSN 5985-01-024-1987 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-024-1987 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-024-1987. Primary manufacturer part number: 4778-1DB.
Features
  • Attenuator,fixed — FSC 5985
  • 17 verified cross-references
  • Primary manufacturer: Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-01-024-1987, 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 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq. This item has 17 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameAttenuator,fixed
FSC / FSG5985 — No Item Name Available (FSG 59)
ManufacturersMicrophase Systems Inc Sub of Microphase Corp (CAGE 57142); Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (CAGE 99899); Alan Industries Inc (CAGE 52750); Caes Systems Llc (CAGE 64537); Lockheed Martin Corporation Div Rms (CAGE 03538)
Technical Specifications
ParameterValue
NSN5985-01-024-1987
Primary Part Number4778-1DB
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNarda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
2920-00-019-2953UC12 INTERCHANGEABLE
Coil,ignition
Standard Motor Products
5940-00-229-7538CVC880-11 INTERCHANGEABLE
Terminal,lug
Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division
5985-00-402-1615 INTERCHANGEABLE
Attenuator,fixed
5962-01-109-3702MM74C914N INTERCHANGEABLE
Microcircuit,digital
National Semiconductor Corporation
4730-01-386-184547781 INTERCHANGEABLE
Expansion Joint,pipe
Hyspan Precision Products, Inc.
Cross-Reference Index
Part NumberManufacturer
E200211-47 Microphase Systems Inc Sub of Microphase Corp (USA)
4778-1DB PRIMARY Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
50 SP 1-1023 Alan Industries Inc (USA)
A619CS Caes Systems Llc (USA)
77C712632-1 PRIMARY Lockheed Martin Corporation Div Rms (USA)
1214923-201 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
4778-1SELECTED Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
MDC8055-1 Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc (USA)
4778-1 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
4778-1.0 PRIMARY Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
580721-1 Raytheon Company Div Corp (USA)
587-029-014 Elettronica Spa (ITA)
77C712632P1 Lockheed Martin Corporation Div Rms (USA)
ZZ-1256 Alan Industries Inc (USA)
5597238-1 Naval Sea Systems Command (USA)
587-029-014 Elettronica Gmbh (DEU)
5985PL0981908 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
2920-00-019-2953INTERCHANGEABLE
COIL,IGNITION
UC12
5940-00-229-7538INTERCHANGEABLE
TERMINAL,LUG
CVC880-11
5985-00-402-1615INTERCHANGEABLE
ATTENUATOR,FIXED
5962-01-109-3702INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
MM74C914N
4730-01-386-1845INTERCHANGEABLE
EXPANSION JOINT,PIPE
47781

Frequently Asked Questions

What is NSN 5985-01-024-1987?

NSN 5985-01-024-1987 is a Attenuator,fixed, manufactured by Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq, classified under FSC 5985 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5985-01-024-1987?

NSN 5985-01-024-1987 has 17 cross-referenced part numbers: E200211-47 (Microphase Systems Inc Sub of Microphase Corp), 4778-1DB (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 50 SP 1-1023 (Alan Industries Inc), A619CS (Caes Systems Llc), 77C712632-1 (Lockheed Martin Corporation Div Rms) and 12 more.

What NSN replaces 5985-01-024-1987?

There are 5 known substitutes for 5985-01-024-1987: 2920-00-019-2953, 5940-00-229-7538, 5985-00-402-1615 and 2 more. Verify interchangeability with system specifications before substitution.

Is NSN 5985-01-024-1987 still in active supply?

NSN 5985-01-024-1987 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com