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Technical Data Sheet
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D1033P31 — ELECTRON TUBE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

D1033P31: ELECTRON TUBE.

The ELECTRON TUBE is a the manufacturer industrial component. Key specifications include overall_diameter: 16.000 INCHES NOMINAL IN, end_item_identification: AN/GPA-133. This part is cataloged in the U.S.

Government catalog under NSN 5960-01-020-1404, 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
D1033P31
NSN: 5960-01-020-1404
FSC: 5960 — Electron Tubes and Associated Hardware
CAGE: 20183 — DRS ADVANCED ISR, LLC (USA)
SPECIFICATIONS
overall_diameter16.000 INCHES NOMINAL IN
end_item_identificationAN/GPA-133
NSN5960-01-020-1404
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ELECTRON TUBE TITLE COMPONENT PN D1033P31 MFR ELECTRON TUBE
KEY FEATURES
•
OVERALL DIAMETER: 16.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER16.000 INCHES NOMINAL IN
END ITEM IDENTIFICATIONAN/GPA-133
SUBSTITUTES & CROSS-REFERENCES 2
504827-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
16M162P31MSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is D1033P31?
D1033P31 is a ELECTRON TUBE.
What parts can replace D1033P31?
There are 2 known substitutes for D1033P31: 504827-1, 16M162P31M. Substitute compatibility should be verified for your specific system.
What is the NSN for D1033P31?
D1033P31 is cataloged in the U.S. Government catalog under NSN 5960-01-020-1404. 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.