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Technical Data Sheet
4951 ✓ Verified by PartsTable
Zyxel · 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 Zyxel industrial component. Key specifications include material: RESIN EPOXY, physical_form: LIQUID, special_features: GREEN VISCOUS LIQUID WITH NO ODOR, GREASE AND ADHESIVE, ROHS COMPLIANT, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: THERMAL BOND, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-525-7100, 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 4951
NSN: 6625-01-525-7100
FSC: 6625
CAGE: 15309 — JEWELL INSTRUMENTS, LLC DBA MODUTEC USE CAGE CODE 33005 FOR CATALOGING (USA)
SPECIFICATIONS
materialRESIN EPOXY
physical_formLIQUID
special_featuresGREEN VISCOUS LIQUID WITH NO ODOR, GREASE AND ADHESIVE, ROHS COMPLIANT
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agencyTHERMAL BOND
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATION
NSN6625-01-525-7100
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Zyxel RESISTOR,FIXED,WIRE WOUND TITLE COMPONENT PN 4951 MFR Zyxel RESISTOR,FIXED,WIRE WO
KEY FEATURES
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATION
CRITICALITY CODE JUSTIFICATION: ZZZY
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCY250DEG RANGE METER
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATION
CRITICALITY CODE JUSTIFICATIONZZZY
PART NAME ASSIGNED BY CONTROLLING AGENCY250DEG RANGE METER
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATION
CRITICALITY CODE JUSTIFICATIONZZZY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
640-34289Interchangeable
interchangeable cross-reference
interchangeable
495-1Interchangeable
interchangeable cross-reference
interchangeable
415087Interchangeable
interchangeable cross-reference
interchangeable
3016-040Interchangeable
interchangeable cross-reference
interchangeable
7006-040Interchangeable
interchangeable cross-reference
interchangeable
13100Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4951?
4951 is a RESISTOR,FIXED,WIRE WOUND manufactured by Zyxel. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4951?
There are 14 known substitutes for 4951: 640-34289, 495-1, 415087 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4951?
4951 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-525-7100. This indicates validated use in U.S. government and defense supply chains.
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