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Technical Data Sheet
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7S3 ✓ 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 SHIELD,ELECTRON TUBE is a the manufacturer industrial component. Key specifications include material: STEEL, overall_height: 2.000 INCHES NOMINAL IN, overall_diameter: 0.875 INCHES NOMINAL IN, style_designator: PRESS ON, surface_treatment: ANODIZE, mounting_facility_type_and_quantity: 1 FRICTION SINGLE MOUNTING FACILITY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-537-4737, 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
7S3
NSN: 5960-00-537-4737
FSC: 5960
CAGE: 71785 — CINCH CONNECTIVITY SOLUTIONS INC. (USA)
SPECIFICATIONS
materialSTEEL
overall_height2.000 INCHES NOMINAL IN
overall_diameter0.875 INCHES NOMINAL IN
style_designatorPRESS ON
surface_treatmentANODIZE
mounting_facility_type_and_quantity1 FRICTION SINGLE MOUNTING FACILITY
accommodated_item_securing_device_typeFRICTION FASTENER
eia_electron_tube_envelope_accommodatedT5 1-2
surface_treatment_document_and_classificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5960-00-537-4737
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHIELD,ELECTRON TUBE TITLE COMPONENT PN 7S3 MFR SHIELD,ELECTRON TUBE
KEY FEATURES
•
OVERALL DIAMETER: 0.938 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BAYONET TYPE
•
MATERIAL: STEEL
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 TWIST LOCK SINGLE MOUNTING FACILITY
•
ACCOMMODATED ITEM SECURING DEVICE TYPE: COMPRESSION SPRING
•
SURFACE TREATMENT: CADMIUM
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.938 INCHES NOMINAL IN
STYLE DESIGNATORBAYONET TYPE
MATERIALSTEEL
MOUNTING FACILITY TYPE AND QUANTITY2 TWIST LOCK SINGLE MOUNTING FACILITY
ACCOMMODATED ITEM SECURING DEVICE TYPECOMPRESSION SPRING
SURFACE TREATMENTCADMIUM
OVERALL HEIGHT1.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
50221001Interchangeable
interchangeable cross-reference
interchangeable
345-224-009Interchangeable
interchangeable cross-reference
interchangeable
28435-870MInterchangeable
interchangeable cross-reference
interchangeable
541-8169-002Interchangeable
interchangeable cross-reference
interchangeable
587C35-72Interchangeable
interchangeable cross-reference
interchangeable
MILS24251-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7S3?
7S3 is a SHIELD,ELECTRON TUBE.
What parts can replace 7S3?
There are 12 known substitutes for 7S3: 50221001, 345-224-009, 28435-870M and 9 more. Substitute compatibility should be verified for your specific system.
Is 7S3 still available?
7S3 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026