PartsTable
Technical Data Sheet
PartsTable / MRO / 25A
25A ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include phase: SINGLE AND THREE, shape: RECTANGULAR, material: ALUMINUM, overall_depth: 11.500 INCHES NOMINAL IN, overall_width: 8.300 INCHES NOMINAL IN, overall_height: 5.200 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-543-9481, 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
MRO→ MRO_GENERAL→ 25A
NSN: 6625-00-543-9481
FSC: 6625
CAGE: 70998 — BIRD ELECTRONIC CORPORATION DIV BIRD ELECTRONIC CORP (USA)
SPECIFICATIONS
phaseSINGLE AND THREE
shapeRECTANGULAR
materialALUMINUM
overall_depth11.500 INCHES NOMINAL IN
overall_width8.300 INCHES NOMINAL IN
overall_height5.200 INCHES NOMINAL IN
connection_typeTHREADED INTERNAL PIPE ALL ENDS
calibration_typePEAK PULSE POWER
connection_stylePLAIN,OPTIONAL END(PIPE) ALL ENDS
frequency_rating50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM
style_designatorANGLE
thread_directionRIGHT-HAND ALL ENDS
NSN6625-00-543-9481
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND,INDUCT TITLE COMPONENT PN 25A MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
•
POWER RANGE: +0.0 TO 25.0 WATTS
•
OVERALL DIAMETER: 1.250 INCHES NOMINAL IN
•
FREQUENCY RANGE RATING: +25.0 TO 60.0 MEGAHERTZ
TECHNICAL CHARACTERISTICS (FLIS)
POWER RANGE+0.0 TO 25.0 WATTS
SPECIAL FEATURES50.0 OHMS IMPEDANCE,FOR 0.875 IN. LINE SECTION IN
OVERALL DIAMETER1.250 INCHES NOMINAL IN
OVERALL LENGTH1.437 INCHES NOMINAL IN
FREQUENCY RANGE RATING+25.0 TO 60.0 MEGAHERTZ
POWER RANGE+0.0 TO 25.0 WATTS
SPECIAL FEATURES50.0 OHMS IMPEDANCE,FOR 0.875 IN. LINE SECTION IN
OVERALL DIAMETER1.250 INCHES NOMINAL IN
OVERALL LENGTH1.437 INCHES NOMINAL IN
FREQUENCY RANGE RATING+25.0 TO 60.0 MEGAHERTZ
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
2520Upgraded Successor
successor cross-reference
successor
25AUpgraded Successor
successor cross-reference
successor
BO-2520Upgraded Successor
successor cross-reference
successor
W-L-101/31Interchangeable
interchangeable cross-reference
interchangeable
25A120VInterchangeable
interchangeable cross-reference
interchangeable
6240001558651Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25A?
25A is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 25A?
There are 28 known substitutes for 25A: 2520, 25A, BO-2520 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 25A?
25A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-543-9481. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026