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PartsTable / COMPONENT / 54501-1
54501-1 ✓ 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 BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include body_style: COAXIAL TYPE, overall_width: 1.312 INCHES NOMINAL IN, overall_height: 1.406 INCHES NOMINAL IN, overall_length: 6.000 INCHES NOMINAL IN, end_item_identification: INSTRUMENT LANDING SYSTEM,ILS,CONTRACT FATQUA-3880, impedance_rating_in_ohms: 50.0 INPUT-OUTPUT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-105-2943, 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
54501-1
NSN: 5985-00-105-2943
FSC: 5985
CAGE: 65597 — THALES USA, INC. DIV AIR MOBILITY SOLUTIONS ("AMS") (USA)
SPECIFICATIONS
body_styleCOAXIAL TYPE
overall_width1.312 INCHES NOMINAL IN
overall_height1.406 INCHES NOMINAL IN
overall_length6.000 INCHES NOMINAL IN
end_item_identificationINSTRUMENT LANDING SYSTEM,ILS,CONTRACT FATQUA-3880
impedance_rating_in_ohms50.0 INPUT-OUTPUT
insertion_loss_at_minimum_attenuation_in_maximum_decibels0.1
NSN5985-00-105-2943
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,WASHER,THRUST TITLE COMPONENT PN 54501-1 MFR BEARING,WASHER,THRUST
KEY FEATURES
•
BODY STYLE: COAXIAL TYPE
•
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS: 0.1
•
IMPEDANCE RATING IN OHMS: 50.0 INPUT-OUTPUT
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH6.000 INCHES NOMINAL IN
OVERALL WIDTH1.312 INCHES NOMINAL IN
END ITEM IDENTIFICATIONINSTRUMENT LANDING SYSTEM,ILS,CONTRACT FATQUA-3880
BODY STYLECOAXIAL TYPE
OVERALL HEIGHT1.406 INCHES NOMINAL IN
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.1
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
439ACAPACIT0RInterchangeable
interchangeable cross-reference
interchangeable
439AInterchangeable
interchangeable cross-reference
interchangeable
4251-00Interchangeable
interchangeable cross-reference
interchangeable
TLC4251Interchangeable
interchangeable cross-reference
interchangeable
545-011Interchangeable
interchangeable cross-reference
interchangeable
17-004Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54501-1?
54501-1 is a BEARING,WASHER,THRUST.
What parts can replace 54501-1?
There are 7 known substitutes for 54501-1: 439ACAPACIT0R, 439A, 4251-00 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54501-1?
54501-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-105-2943. 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