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1937-2B104 — SHIELD,ELECTRON TUBE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1937-2B104: SHIELD,ELECTRON TUBE.

The SHIELD,ELECTRON TUBE is a the manufacturer industrial component. Key specifications include material: IRON, overall_length: 2.250 INCHES NOMINAL IN, overall_diameter: 8.390 INCHES NOMINAL IN, style_designator: CYLINDRICAL, surface_treatment: NICKEL, unthreaded_mounting_hole_diameter: 0.171 INCHES NOMINAL SINGLE MOUNTING FACILITY IN. This part is cataloged in the U.S.

Government catalog under NSN 5960-00-284-4962, 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
1937-2B104
NSN: 5960-00-284-4962
FSC: 5960 — Electron Tubes and Associated Hardware
CAGE: 06003 — KFT FIRE TRAINER LLC (USA)
SPECIFICATIONS
materialIRON
overall_length2.250 INCHES NOMINAL IN
overall_diameter8.390 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentNICKEL
unthreaded_mounting_hole_diameter0.171 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity3 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
accommodated_item_securing_device_typeFRICTION FASTENER
tube_envelope_accommodated_maximum_diameter7.187 INCHES IN
NSN5960-00-284-4962
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHIELD,ELECTRON TUBE TITLE COMPONENT PN 1937-2B104 MFR SHIELD,ELECTRON TUBE
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 3 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
•
TUBE ENVELOPE ACCOMMODATED MAXIMUM DIAMETER: 7.187 INCHES IN
•
OVERALL DIAMETER: 8.390 INCHES NOMINAL IN
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.171 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
ACCOMMODATED ITEM SECURING DEVICE TYPE: FRICTION FASTENER
•
SURFACE TREATMENT: NICKEL
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
TUBE ENVELOPE ACCOMMODATED MAXIMUM DIAMETER7.187 INCHES IN
OVERALL DIAMETER8.390 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER0.171 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
STYLE DESIGNATORCYLINDRICAL
OVERALL LENGTH2.250 INCHES NOMINAL IN
ACCOMMODATED ITEM SECURING DEVICE TYPEFRICTION FASTENER
SURFACE TREATMENTNICKEL
MATERIALIRON
OTHER ITEMS IN FSC 5960 — Electron Tubes and Associated Hardware
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5960-00-001-1620 5960-00-001-1632 5960-00-001-2995 5960-00-001-2997 5960-00-001-3039 5960-00-001-3099 5960-00-001-4686 5960-00-001-7279
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1937-2B104?
1937-2B104 is a SHIELD,ELECTRON TUBE.
What is the NSN for 1937-2B104?
1937-2B104 is cataloged in the U.S. Government catalog under NSN 5960-00-284-4962. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.