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B7421491P1 — SHIELD,ELECTRON TUBE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B7421491P1: SHIELD,ELECTRON TUBE.

The SHIELD,ELECTRON TUBE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_length: 2.000 INCHES NOMINAL IN, overall_diameter: 2.000 INCHES NOMINAL IN, style_designator: CYLINDRICAL, surface_treatment: ANODIZE, mounting_facility_type_and_quantity: 1 FRICTION SINGLE MOUNTING FACILITY. This part is cataloged in the U.S.

Government catalog under NSN 5960-00-578-8449, 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
B7421491P1
NSN: 5960-00-578-8449
FSC: 5960 — Electron Tubes and Associated Hardware
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_length2.000 INCHES NOMINAL IN
overall_diameter2.000 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentANODIZE
mounting_facility_type_and_quantity1 FRICTION SINGLE MOUNTING FACILITY
accommodated_item_securing_device_typeFRICTION FASTENER
tube_envelope_accommodated_maximum_diameter1.500 INCHES IN
NSN5960-00-578-8449
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHIELD,ELECTRON TUBE TITLE COMPONENT PN B7421491P1 MFR SHIELD,ELECTRON TUBE
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 FRICTION SINGLE MOUNTING FACILITY
•
TUBE ENVELOPE ACCOMMODATED MAXIMUM DIAMETER: 1.500 INCHES IN
•
OVERALL DIAMETER: 2.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
ACCOMMODATED ITEM SECURING DEVICE TYPE: FRICTION FASTENER
•
SURFACE TREATMENT: ANODIZE
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 FRICTION SINGLE MOUNTING FACILITY
TUBE ENVELOPE ACCOMMODATED MAXIMUM DIAMETER1.500 INCHES IN
OVERALL DIAMETER2.000 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
OVERALL LENGTH2.000 INCHES NOMINAL IN
ACCOMMODATED ITEM SECURING DEVICE TYPEFRICTION FASTENER
SURFACE TREATMENTANODIZE
MATERIALALUMINUM ALLOY
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B7421491P1?
B7421491P1 is a SHIELD,ELECTRON TUBE.
What is the NSN for B7421491P1?
B7421491P1 is cataloged in the U.S. Government catalog under NSN 5960-00-578-8449. 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.