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Technical Data Sheet
4B-536 ✓ 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 RETAINER,ELECTRON TUBE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 170, overall_width: 0.500 INCHES NOMINAL IN, overall_height: 0.445 INCHES MAXIMUM IN, overall_length: 1.333 INCHES NOMINAL IN, style_designator: CRADLE WITH BASE, precious_material: SILVER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-701-8136, 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
4B-536
NSN: 5960-00-701-8136
FSC: 5960
CAGE: 61081 — SCHROFF INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 170
overall_width0.500 INCHES NOMINAL IN
overall_height0.445 INCHES MAXIMUM IN
overall_length1.333 INCHES NOMINAL IN
style_designatorCRADLE WITH BASE
precious_materialSILVER
surface_treatmentSILVER
unthreaded_mounting_hole_diameter0.078 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
material_document_and_classificationQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
accommodated_item_securing_device_typeFRICTION FASTENER
eia_electron_tube_envelope_accommodatedT3
NSN5960-00-701-8136
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,ELECTRON TUBE TITLE COMPONENT PN 4B-536 MFR RETAINER,ELECTRON TUBE
KEY FEATURES
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SECOND CENTER GROUP IN
STYLE DESIGNATOR: CRADLE WITH BASE
EIA ELECTRON TUBE ENVELOPE ACCOMMODATED: T3
ACCOMMODATED ITEM SECURING DEVICE TYPE: FRICTION FASTENER
UNTHREADED MOUNTING HOLE DIAMETER: 0.078 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
PRECIOUS MATERIAL: SILVER
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SECOND CENTER GROUP IN
STYLE DESIGNATORCRADLE WITH BASE
EIA ELECTRON TUBE ENVELOPE ACCOMMODATEDT3
ACCOMMODATED ITEM SECURING DEVICE TYPEFRICTION FASTENER
UNTHREADED MOUNTING HOLE DIAMETER0.078 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
PRECIOUS MATERIALSILVER
SURFACE TREATMENTSILVER
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
5330H13-002Interchangeable
interchangeable cross-reference
interchangeable
17864Interchangeable
interchangeable cross-reference
interchangeable
69149Interchangeable
interchangeable cross-reference
interchangeable
14524Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4B-536?
4B-536 is a RETAINER,ELECTRON TUBE.
What parts can replace 4B-536?
There are 4 known substitutes for 4B-536: 5330H13-002, 17864, 69149 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4B-536?
4B-536 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-701-8136. This indicates validated use in U.S. government and defense supply chains.
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