PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

581R981H01Transformer,radio Frequency

Northrop Grumman Support Services Corp · NSN 5950-01-085-2295 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-085-2295 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-085-2295. Primary manufacturer part number: 581R981H01.
Features
  • Transformer,radio Frequency — FSC 5950
  • Maximum Operating Temp: 105.0 CELSIUS DEGC
  • Body Length: 0.512 INCHES NOMINAL IN
  • Terminal Type and Quantity: 5 PIN
  • Body Width: 0.512 INCHES NOMINAL IN
  • Frequency Rating: 1.0 MEGAHERTZ MINIMUM AND 100.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
  • Body Height: 0.025 INCHES NOMINAL IN
  • Inclosure Type: FULLY INCLOSED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-01-085-2295, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Northrop Grumman Support Services Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-085-2295
Primary Part Number581R981H01
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Support Services Corp
StatusACTIVE
Maximum Operating Temp105.0 CELSIUS DEGC
Body Length0.512 INCHES NOMINAL IN
Terminal Type and Quantity5 PIN
Body Width0.512 INCHES NOMINAL IN
Frequency Rating1.0 MEGAHERTZ MINIMUM AND 100.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
Body Height0.025 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Reliability IndicatorNOT ESTABLISHED
Mounting Facility Quantity5 SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 1 TERTIARY SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2805-00-535-395919301 INTERCHANGEABLE
Cover,compressor Dr
Brinkley Technology Group Llc Dba Hercules Manufacturing
3110-01-123-715619301 INTERCHANGEABLE
Bearing,roller,cylindrical
Williams International Co., L.l.c.
6650-01-250-124319301 INTERCHANGEABLE
Measuring Device,diffraction Pat
Ernest F Fullam Inc
5330-01-304-348419301 INTERCHANGEABLE
Gasket
Coffin Turbo Pump Inc
5995-01-392-7674 INTERCHANGEABLE
Cable Assembly,special Purpose,e
4730-01-549-723619301 INTERCHANGEABLE
Adapter,straight,pipe to Hose
Generac Mobile Products, Llc
5306-01-659-320919301 INTERCHANGEABLE
Rod,threaded End
Portland Bolt & Manufacturing Co Inc
Cross-Reference Index
Part NumberManufacturer
581R981H01 PRIMARY Northrop Grumman Support Services Corp (USA)
581R981H01 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
19301 Vanguard Electronics, Llc (USA)
Related Parts
2805-00-535-3959INTERCHANGEABLE
COVER,COMPRESSOR DR
19301
3110-01-123-7156INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
19301
6650-01-250-1243INTERCHANGEABLE
MEASURING DEVICE,DIFFRACTION PAT
19301
5330-01-304-3484INTERCHANGEABLE
GASKET
19301
5995-01-392-7674INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
4730-01-549-7236INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
19301
5306-01-659-3209INTERCHANGEABLE
ROD,THREADED END
19301

Frequently Asked Questions

What is NSN 5950-01-085-2295?

NSN 5950-01-085-2295 is a Transformer,radio Frequency, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-085-2295?

NSN 5950-01-085-2295 has 3 cross-referenced part numbers: 581R981H01 (Northrop Grumman Support Services Corp), 581R981H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 19301 (Vanguard Electronics, Llc).

What NSN replaces 5950-01-085-2295?

There are 7 known substitutes for 5950-01-085-2295: 2805-00-535-3959, 3110-01-123-7156, 6650-01-250-1243 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 581R981H01?

Key specifications for 581R981H01: Maximum Operating Temp: 105.0 CELSIUS DEGC; Body Length: 0.512 INCHES NOMINAL IN; Terminal Type and Quantity: 5 PIN; Body Width: 0.512 INCHES NOMINAL IN. 10 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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