PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

581R472H13Coupler,transmission Line

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5985-01-061-3494 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-061-3494 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-061-3494. Primary manufacturer part number: 581R472H13.
Features
  • Coupler,transmission Line — FSC 5985
  • Unit Type: TRANSMISSION LINE
  • 5 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,transmission Line, cataloged under National Stock Number 5985-01-061-3494, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5985-01-061-3494
Primary Part Number581R472H13
Item NameCoupler,transmission Line
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusCANCELLED
Unit TypeTRANSMISSION LINE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5365-00-057-7963 INTERCHANGEABLE
Spacer,sleeve
3110-00-198-2280 INTERCHANGEABLE
Cone and Rollers,tapered Roller
5950-00-236-3874 INTERCHANGEABLE
Transformer,radio Frequency
5975-00-240-26992546 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
5330-00-251-319933692 INTERCHANGEABLE
Gasket
Allianz Sweeper Company
5330-00-298-568114405A INTERCHANGEABLE
Gasket
Brinkley Technology Group Llc Dba Hercules Manufacturing
4940-00-318-9076 INTERCHANGEABLE
Adapter
5307-00-561-5466 INTERCHANGEABLE
Stud,plain
5305-00-695-4695 INTERCHANGEABLE
Screw,machine
5120-00-975-94709296 INTERCHANGEABLE
Alignment Tool,electronic Equipm
Gc/waldom Inc
Cross-Reference Index
Part NumberManufacturer
581R472H13 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
2546 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
25086 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
581R472H10 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
2350-4010-00 Cobham Advanced Electronic Solutions Inc. (USA)
Related Parts
5365-00-057-7963INTERCHANGEABLE
SPACER,SLEEVE
3110-00-198-2280INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
5950-00-236-3874INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5975-00-240-2699INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
2546
5330-00-251-3199INTERCHANGEABLE
GASKET
33692
5330-00-298-5681INTERCHANGEABLE
GASKET
14405A
4940-00-318-9076INTERCHANGEABLE
ADAPTER
5307-00-561-5466INTERCHANGEABLE
STUD,PLAIN
5305-00-695-4695INTERCHANGEABLE
SCREW,MACHINE
5120-00-975-9470INTERCHANGEABLE
ALIGNMENT TOOL,ELECTRONIC EQUIPM
9296
5935-01-014-2941INTERCHANGEABLE
ADAPTER,CONNECTOR
5064
5950-01-035-6653INTERCHANGEABLE
TRANSFORMER,POWER
25086

Frequently Asked Questions

What is NSN 5985-01-061-3494?

NSN 5985-01-061-3494 is a Coupler,transmission Line, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5985 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5985-01-061-3494?

NSN 5985-01-061-3494 has 5 cross-referenced part numbers: 581R472H13 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 2546 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 25086 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 581R472H10 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 2350-4010-00 (Cobham Advanced Electronic Solutions Inc.).

What NSN replaces 5985-01-061-3494?

There are 12 known substitutes for 5985-01-061-3494: 5365-00-057-7963, 3110-00-198-2280, 5950-00-236-3874 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 581R472H13?

Key specifications for 581R472H13: End Item Identification: AN/ALQ-131; Unit Type: TRANSMISSION LINE; Special Features: 2.38 IN.LG., 0.83 IN.W., 0.38 IN.H.; IMBEDDED IN AND COMPATIBLE WITH 50 OHM MICROWAVE TRANSMISSION SYSTEM USING SMA CONNECTORS; MATL, ALUMINUM, QQ-A-200/250 IN. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5985-01-061-3494 still in active supply?

NSN 5985-01-061-3494 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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