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21L-212 — INSERT,ELECTRON TUBE SHIELD

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

21L-212: INSERT,ELECTRON TUBE SHIELD.

The INSERT,ELECTRON TUBE SHIELD is a the manufacturer industrial component. Key specifications include material: PLASTIC LENS, flange_width: 0.161 INCHES NOMINAL IN, overall_length: 1.750 INCHES NOMINAL IN, mounting_method: PRESS FIT, overall_diameter: 1.625 INCHES NOMINAL IN, style_designator: STOVEPIPE. This part is cataloged in the U.S.

Government catalog under NSN 6220-01-116-1267, 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
21L-212
NSN: 6220-01-116-1267
FSC: 6220 — Electric Vehicular Lights and Fixtures
CAGE: 13226 — BETTS INDUSTRIES, INC. (USA)
SPECIFICATIONS
materialPLASTIC LENS
flange_width0.161 INCHES NOMINAL IN
overall_length1.750 INCHES NOMINAL IN
mounting_methodPRESS FIT
overall_diameter1.625 INCHES NOMINAL IN
style_designatorSTOVEPIPE
surface_conditionSMOOTH BACK
mounting_device_quantity1
light_transmission_designTRANSPARENT LENS
NSN6220-01-116-1267
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERT,ELECTRON TUBE SHIELD TITLE COMPONENT PN 21L-212 MFR INSERT,ELECTRON TUBE S
KEY FEATURES
•
OVERALL DIAMETER: 1.625 INCHES NOMINAL IN
•
MOUNTING METHOD: PRESS FIT
•
STYLE DESIGNATOR: STOVEPIPE
•
SURFACE CONDITION: SMOOTH FACE
•
MOUNTING DEVICE QUANTITY: 1
•
COLOR: CLEAR LENS
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER1.625 INCHES NOMINAL IN
MOUNTING METHODPRESS FIT
STYLE DESIGNATORSTOVEPIPE
OVERALL LENGTH1.750 INCHES NOMINAL IN
SURFACE CONDITIONSMOOTH FACE
SURFACE CONDITIONSMOOTH BACK
MOUNTING DEVICE QUANTITY1
COLORCLEAR LENS
LIGHT TRANSMISSION DESIGNTRANSPARENT LENS
FLANGE WIDTH0.161 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
21LReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21L-212?
21L-212 is a INSERT,ELECTRON TUBE SHIELD.
What parts can replace 21L-212?
There is 1 known substitute for 21L-212: 21L. Substitute compatibility should be verified for your specific system.
What is the NSN for 21L-212?
21L-212 is cataloged in the U.S. Government catalog under NSN 6220-01-116-1267. 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.