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PartsTable / COMPONENT / 80805B
80805B ✓ 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 thread_class: 2B SINGLE MOUNTING FACILITY, overall_length: 16.125 INCHES NOMINAL IN, style_designator: FRUSTRUM OF CONE, surface_treatment: TIN, large_end_diameter: 6.175 INCHES NOMINAL IN, small_end_diameter: 2.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-264-4446, 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
80805B
NSN: 5960-00-264-4446
FSC: 5960
CAGE: 57284 — MUSHIELD CO INC (USA)
SPECIFICATIONS
thread_class2B SINGLE MOUNTING FACILITY
overall_length16.125 INCHES NOMINAL IN
style_designatorFRUSTRUM OF CONE
surface_treatmentTIN
large_end_diameter6.175 INCHES NOMINAL IN
small_end_diameter2.500 INCHES NOMINAL IN
nominal_thread_size0.138 INCHES SINGLE MOUNTING FACILITY IN
thread_quantity_per_inch32 SINGLE MOUNTING FACILITY
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
mounting_facility_type_and_quantity8 THREADED HOLE(S) SINGLE MOUNTING FACILITY
accommodated_item_securing_device_typeCLAMP
distance_between_mounting_facility_centers4.375 INCHES NOMINAL SINGLE MOUNTING FACILITY FIRST CENTER GROUP IN
NSN5960-00-264-4446
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHIELD,ELECTRON TUBE TITLE COMPONENT PN 80805B MFR SHIELD,ELECTRON TUBE
KEY FEATURES
•
SURFACE TREATMENT: TIN
•
STYLE DESIGNATOR: FRUSTRUM OF CONE
•
SMALL END DIAMETER: 2.500 INCHES NOMINAL IN
•
THREAD CLASS: 2B SINGLE MOUNTING FACILITY
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 4.938 INCHES NOMINAL SINGLE MOUNTING FACILITY SECOND CENTER GROUP IN
•
THREAD QUANTITY PER INCH: 32 SINGLE MOUNTING FACILITY
•
MOUNTING FACILITY TYPE AND QUANTITY: 8 THREADED HOLE(S) SINGLE MOUNTING FACILITY
•
LARGE END DIAMETER: 6.175 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTTIN
STYLE DESIGNATORFRUSTRUM OF CONE
SMALL END DIAMETER2.500 INCHES NOMINAL IN
THREAD CLASS2B SINGLE MOUNTING FACILITY
DISTANCE BETWEEN MOUNTING FACILITY CENTERS4.938 INCHES NOMINAL SINGLE MOUNTING FACILITY SECOND CENTER GROUP IN
THREAD QUANTITY PER INCH32 SINGLE MOUNTING FACILITY
MOUNTING FACILITY TYPE AND QUANTITY8 THREADED HOLE(S) SINGLE MOUNTING FACILITY
LARGE END DIAMETER6.175 INCHES NOMINAL IN
ACCOMMODATED ITEM SECURING DEVICE TYPECLAMP
OVERALL LENGTH16.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
21M65P31MInterchangeable
interchangeable cross-reference
interchangeable
105-002Interchangeable
interchangeable cross-reference
interchangeable
5681Interchangeable
interchangeable cross-reference
interchangeable
SMB209597-1Interchangeable
interchangeable cross-reference
interchangeable
A50019-3Interchangeable
interchangeable cross-reference
interchangeable
ER-500-PCPInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 80805B?
80805B is a SHIELD,ELECTRON TUBE.
What parts can replace 80805B?
There are 14 known substitutes for 80805B: 21M65P31M, 105-002, 5681 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 80805B?
80805B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-264-4446. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026