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Technical Data Sheet
4975 ✓ Verified by PartsTable
Zyxel · 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 FUSEHOLDER SUBASSEMBLY is a Zyxel industrial component. Key specifications include end_item_identification: MK1 MOD0 ROBOT, EOD, criticality_code_justification: FEAT, part_name_assigned_by_controlling_agency: MANIPULATOR (ARM). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-00-248-0813, 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
4975
NSN: 4520-00-248-0813
FSC: 4520
CAGE: 99212 — LEGEND ELECTRIC VEHICLES (USA)
SPECIFICATIONS
special_featuresA PART, ASSEMBLY, OR SYSTEM IDENTIFIED AS ESSENTIAL TO WEAPON SYSTEM PERFORMANCE OR OPERATION TO PRESERVE LIFE AND SAFETY OR PERSONNEL
end_item_identificationMK1 MOD0 ROBOT, EOD
criticality_code_justificationFEAT
part_name_assigned_by_controlling_agencyMANIPULATOR (ARM)
NSN4520-00-248-0813
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Zyxel FUSEHOLDER SUBASSEMBLY TITLE COMPONENT PN 4975 MFR Zyxel FUSEHOLDER SUBASSEMBLY
KEY FEATURES
OUTSIDE DIAMETER: 0.250 INCHES NOMINAL IN
LENGTH: 14.750 INCHES NOMINAL IN
BODY STYLE: TUBULAR, STEPPED
TERMINAL QUANTITY: 2
ELEMENT CONNECTION STYLE: ROUND BAYONET
ELEMENT RADIATION SPECTRUM: NONINFRARED
HEAT QUANTITY: 1
TERMINAL LENGTH: 0.560 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER0.250 INCHES NOMINAL IN
LENGTH14.750 INCHES NOMINAL IN
BODY STYLETUBULAR, STEPPED
TERMINAL QUANTITY2
ELEMENT CONNECTION STYLEROUND BAYONET
ELEMENT RADIATION SPECTRUMNONINFRARED
HEAT QUANTITY1
TERMINAL LENGTH0.560 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE104.0 AC SINGLE VOLTAGE
MATERIALCERAMIC SHEATH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
4975Interchangeable
interchangeable cross-reference
interchangeable
85604Interchangeable
interchangeable cross-reference
interchangeable
12392Interchangeable
interchangeable cross-reference
interchangeable
7MInterchangeable
interchangeable cross-reference
interchangeable
265-948255Interchangeable
interchangeable cross-reference
interchangeable
5330PL1757273Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4975?
4975 is a FUSEHOLDER SUBASSEMBLY manufactured by Zyxel.
What parts can replace 4975?
There are 13 known substitutes for 4975: 4975, 85604, 12392 and 10 more. Substitute compatibility should be verified for your specific system.
Is 4975 still available?
4975 is currently cancelled.
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