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Technical Data Sheet
581R981H01 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 0.512 INCHES NOMINAL IN, body_height: 0.025 INCHES NOMINAL IN, body_length: 0.512 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, frequency_rating: 1.0 MEGAHERTZ MINIMUM AND 100.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT, reliability_indicator: NOT ESTABLISHED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-085-2295, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
581R981H01
NSN: 5950-01-085-2295
FSC: 5950
CAGE: 48306 — NORTHROP GRUMMAN SUPPORT SERVICES CORP (USA)
SPECIFICATIONS
body_width0.512 INCHES NOMINAL IN
body_height0.025 INCHES NOMINAL IN
body_length0.512 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
frequency_rating1.0 MEGAHERTZ MINIMUM AND 100.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp105.0 CELSIUS DEGC
mounting_facility_quantity5 SINGLE GROUP
terminal_type_and_quantity5 PIN
winding_function_and_quantity1 PRIMARY AND 1 TERTIARY SINGLE COMPONENT
NSN5950-01-085-2295
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,RADIO FREQUENCY TITLE COMPONENT PN 581R981H01 MFR TRANSFORMER,RADIO FREQ
KEY FEATURES
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
RELIABILITY INDICATOR: NOT ESTABLISHED
TECHNICAL CHARACTERISTICS (FLIS)
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
19301Interchangeable
interchangeable cross-reference
interchangeable
214726Interchangeable
interchangeable cross-reference
interchangeable
19301CInterchangeable
interchangeable cross-reference
interchangeable
5-RUH-004-B21Interchangeable
interchangeable cross-reference
interchangeable
MR-1904-E-3Interchangeable
interchangeable cross-reference
interchangeable
23408Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 581R981H01?
581R981H01 is a TRANSFORMER,RADIO FREQUENCY.
What parts can replace 581R981H01?
There are 7 known substitutes for 581R981H01: 19301, 214726, 19301C and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 581R981H01?
581R981H01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-085-2295. This indicates validated use in U.S. government and defense supply chains.
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