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Technical Data Sheet
PartsTable / MRO / FS3908-501
FS3908-501 ✓ 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

The RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include body_width: 0.910 INCHES MAXIMUM IN, body_height: 0.850 INCHES MAXIMUM IN, body_length: 2.250 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, overall_height: 1.038 INCHES NOMINAL IN, style_designator: RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-390-8501, 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→ FS3908-501
NSN: 5915-00-390-8501
FSC: 5915
CAGE: 56662 — FREQUENCY SELECTIVE NETWORKS, INC. DBA FREQUENCY SELECTIVE NETWORKS INC (USA)
SPECIFICATIONS
body_width0.910 INCHES MAXIMUM IN
body_height0.850 INCHES MAXIMUM IN
body_length2.250 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
overall_height1.038 INCHES NOMINAL IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
nominal_thread_size0.112 INCHES IN
operating_temp_range-55.0 TO 105.0 CELSIUS DEGC
load_impedance_per_function3.5 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
average_life_rating_in_hours2000.0
reference_frequency_per_function25.5 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
frequency_band_width_per_function25.4796 MEGAHERTZ BLANK AND 25.5204 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
NSN5915-00-390-8501
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND TITLE COMPONENT PN FS3908-501 MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
•
LOAD IMPEDANCE PER FUNCTION: 3.5 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
•
FUNCTIONAL TERMINAL TYPE AND QUANTITY: 1 PIN OUTPUT SECOND FUNCTION
•
FREQUENCY BAND WIDTH PER FUNCTION: 25.4796 MEGAHERTZ BLANK AND 25.5204 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
•
PRINCIPAL CIRCUITRY TYPE PER FUNCTION: CRYSTAL BLANK LOCATION NOT OTHERWISE SPECIFIED
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
AVERAGE LIFE RATING IN HOURS: 2000.0
TECHNICAL CHARACTERISTICS (FLIS)
LOAD IMPEDANCE PER FUNCTION3.5 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 PIN OUTPUT SECOND FUNCTION
FREQUENCY BAND WIDTH PER FUNCTION25.4796 MEGAHERTZ BLANK AND 25.5204 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
PRINCIPAL CIRCUITRY TYPE PER FUNCTIONCRYSTAL BLANK LOCATION NOT OTHERWISE SPECIFIED
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 PIN INPUT FIRST FUNCTION
INCLOSURE TYPEHERMETICALLY SEALED
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
AVERAGE LIFE RATING IN HOURS2000.0
BODY WIDTH0.910 INCHES MAXIMUM IN
SPECIFIED FREQUENCIES OF DISCRIMINATION PER FUNCTION25.469 MEGAHERTZ BLANK AND 25.4796 MEGAHERTZ BLANK AND 25.520 MEGAHERTZ BLANK AND 25.531 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
B12J20KInterchangeable
interchangeable cross-reference
interchangeable
1765Interchangeable
interchangeable cross-reference
interchangeable
217063P63Interchangeable
interchangeable cross-reference
interchangeable
3N96PC400Interchangeable
interchangeable cross-reference
interchangeable
400-401Interchangeable
interchangeable cross-reference
interchangeable
722849-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FS3908-501?
FS3908-501 is a RESISTOR,FIXED,WIRE WOUND. It is classified as a MRO (MRO_GENERAL).
What parts can replace FS3908-501?
There are 20 known substitutes for FS3908-501: B12J20K, 1765, 217063P63 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FS3908-501?
FS3908-501 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-390-8501. 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