NL5991 — ELECTRON TUBE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

NL5991: ELECTRON TUBE.

The ELECTRON TUBE is a the manufacturer industrial component. Key specifications include length: 4.250 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, special_features: ENVELOPE MATERIAL: GLASS; MFG CLASS: NIXIE, style_designator: CYLINDRICAL, end_connection_type: PLAIN FIRST END, perforation_diameter: 0.094 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5960-00-069-2440, 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

NL5991

NSN: 5960-00-069-2440
NIINs: 000692440, 009312147
FSC: 5960 — Electron Tubes and Associated Hardware
CAGE: 83781 — NATIONAL ELECTRONICS DIV OF RICHARDSON ELECTRONICS LTD (USA)

SPECIFICATIONS

length	4.250 INCHES NOMINAL IN
material	STEEL CORROSION RESISTING
special_features	ENVELOPE MATERIAL: GLASS; MFG CLASS: NIXIE
style_designator	CYLINDRICAL
end_connection_type	PLAIN FIRST END
perforation_diameter	0.094 INCHES NOMINAL IN
perforation_quantity	39.0 PER SQUARE INCH
filtering_media_design	PERFORATED
element_outside_diameter	3.250 INCHES NOMINAL IN
NSN	5960-00-069-2440

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

SPECIAL FEATURES

ENVELOPE MATERIAL: GLASS; MFG CLASS: NIXIE

SUBSTITUTES & CROSS-REFERENCES 1

1970-0009Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required (F)

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FREQUENTLY ASKED QUESTIONS

What is NL5991?

NL5991 is a ELECTRON TUBE.

What parts can replace NL5991?

There is 1 known substitute for NL5991: 1970-0009. Substitute compatibility should be verified for your specific system.

What is the NSN for NL5991?

NL5991 is cataloged in the U.S. Government catalog under NSN 5960-00-069-2440. This indicates validated use in U.S. government and defense supply chains.

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NL5991 — ELECTRON TUBE

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