PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2279563-01Attenuator,fixed

L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West · NSN 5985-01-154-7342 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-154-7342 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-154-7342. Primary manufacturer part number: 2279563-01.
Features
  • Attenuator,fixed — FSC 5985
  • 19 verified cross-references
  • Primary manufacturer: L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-01-154-7342, 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 L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West. This item has 19 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 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)
ManufacturersM/a-Com Inc (CAGE 16179); Cinch Connectivity Solutions Inc (CAGE 34078); Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (CAGE 49671); L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West (CAGE 06401); Thales Nederland (CAGE H0203)
Technical Specifications
ParameterValue
NSN5985-01-154-7342
Primary Part Number2279563-01
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerL3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
3110-00-108-747010NBC1620 INTERCHANGEABLE
Bearing,roller,needle
Rbc Bearings Incorporated Div West Trenton Division
5945-00-401-270529-010 INTERCHANGEABLE
Relay,electromagnetic
Georator Llc
5915-00-501-075529010 INTERCHANGEABLE
Filter,radio Frequency Interfere
Hydro-Aire Aerospace Corp
5905-00-803-128529-010 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Raytheon Company Div Corp
5330-00-842-5505 INTERCHANGEABLE
Retainer,packing
5985-01-258-0736202775-010 INTERCHANGEABLE
Attenuator,fixed
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5325-01-399-460329010 INTERCHANGEABLE
Insert,screw Thread
Northwestern Tools, Inc.
5305-01-595-010929010 INTERCHANGEABLE
Screw,machine
Wells Technology, Inc.
1005-01-631-035629010 INTERCHANGEABLE
Parts Kit,gun
U.s. Ordnance
4710-01-701-292629010 INTERCHANGEABLE
Pipe,plastic
Lasco Industries
Cross-Reference Index
Part NumberManufacturer
2082-4172-10 M/a-Com Inc (USA)
290-10 Cinch Connectivity Solutions Inc (USA)
290-10 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
2279563-01 PRIMARY L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West (USA)
352250026932 Thales Nederland (NLD)
50 MP 10-983 Alan Industries Inc (USA)
2082-4172-10 Cobham Advanced Electronic Solutions Inc. (USA)
54-0028-447-00 Hensoldt Sensors Gmbh Div Seps (DEU)
ATT-0290-10-SMA-02 PRIMARY Cinch Connectivity Solutions Inc (USA)
2387927 L3 Technologies, Inc. Div Communication Systems-East (USA)
54.0028.447.00 Hensoldt Sensors Gmbh Div Seps (DEU)
SM-C-869523-5 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
290-10 L3 Technologies, Inc. Div Communication Systems-East (USA)
290-10-0.5DB Cinch Connectivity Solutions Inc (USA)
290-10DB Cinch Connectivity Solutions Inc (USA)
2387927 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
MDC90034A-10 Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc (USA)
G0011708 Leonardo Uk Ltd (GBR)
ATT-290-10-SMA-02 Cinch Connectivity Solutions Inc (USA)
Related Parts
3110-00-108-7470INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
10NBC1620
5945-00-401-2705INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
29-010
5915-00-501-0755INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
29010
5905-00-803-1285INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
29-010
5330-00-842-5505INTERCHANGEABLE
RETAINER,PACKING
5985-01-258-0736INTERCHANGEABLE
ATTENUATOR,FIXED
202775-010
5325-01-399-4603INTERCHANGEABLE
INSERT,SCREW THREAD
29010
5305-01-595-0109INTERCHANGEABLE
SCREW,MACHINE
29010
1005-01-631-0356INTERCHANGEABLE
PARTS KIT,GUN
29010
4710-01-701-2926INTERCHANGEABLE
PIPE,PLASTIC
29010

Frequently Asked Questions

What is NSN 5985-01-154-7342?

NSN 5985-01-154-7342 is a Attenuator,fixed, manufactured by L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West, classified under FSC 5985 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5985-01-154-7342?

NSN 5985-01-154-7342 has 19 cross-referenced part numbers: 2082-4172-10 (M/a-Com Inc), 290-10 (Cinch Connectivity Solutions Inc), 290-10 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), 2279563-01 (L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West), 352250026932 (Thales Nederland) and 14 more.

What NSN replaces 5985-01-154-7342?

There are 10 known substitutes for 5985-01-154-7342: 3110-00-108-7470, 5945-00-401-2705, 5915-00-501-0755 and 7 more. Verify interchangeability with system specifications before substitution.

Is NSN 5985-01-154-7342 still in active supply?

NSN 5985-01-154-7342 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.
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