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18814-1 — ELECTRON TUBE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

18814-1: ELECTRON TUBE.

The ELECTRON TUBE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.188 INCHES NOMINAL IN, overall_width: 1.949 INCHES NOMINAL IN, basic_material: STEEL, overall_height: 0.998 INCHES NOMINAL IN, overall_length: 4.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-886-5429, 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
18814-1
NSN: 5310-00-886-5429
NIINs: 008865429, 010109228, 012737044
FSC: 5310 — Nuts and Washers
CAGE: 66503 — WOODWARD, INC. DIV FUEL SYSTEMS AND CONTROLS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.188 INCHES NOMINAL IN
overall_width1.949 INCHES NOMINAL IN
basic_materialSTEEL
overall_height0.998 INCHES NOMINAL IN
overall_length4.625 INCHES NOMINAL IN
outside_diameter0.344 INCHES NOMINAL IN
style_designatorSPLIT HELICAL-RIGHT HAND
material_thickness0.056 INCHES NOMINAL IN
NSN5310-00-886-5429
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 18814-1 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
•
OUTSIDE DIAMETER: 0.344 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.056 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.188 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
OUTSIDE DIAMETER0.344 INCHES NOMINAL IN
MATERIAL THICKNESS0.056 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
HOLE DIAMETER0.188 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 18814-1?
18814-1 is a ELECTRON TUBE.
What is the NSN for 18814-1?
18814-1 is cataloged in the U.S. Government catalog under NSN 5310-00-886-5429. 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.