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Technical Data Sheet
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211044818 — 211044818

✓ Government record, cited
NAVAL SEA SYSTEMS COMMAND · NUT WASHER
PRODUCT OVERVIEW

211044818: 211044818.

The 211044818 is a NAVAL SEA SYSTEMS COMMAND industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-01-454-2195, 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
211044818
NSN: 5315-01-454-2195
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number211044818
ManufacturerNAVAL SEA SYSTEMS COMMAND
NSN5315-01-454-2195
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 211044818 · NAVAL SEA SYSTEMS COMMAND ⚠ 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
•
UNDERCUT WIDTH: 0.187 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.187 INCHES NOMINAL IN
•
FIRST END LOCATION: SQUARE END
•
FIRST END STYLE: SQUARE
•
STYLE DESIGNATOR: GROOVE
•
DIAMETER: 0.249 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS
UNDERCUT WIDTH0.187 INCHES NOMINAL IN
UNDERCUT DIAMETER0.187 INCHES NOMINAL IN
FIRST END LOCATIONSQUARE END
FIRST END STYLESQUARE
STYLE DESIGNATORGROOVE
DIAMETER0.249 INCHES NOMINAL IN
OVERALL LENGTH2.844 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
EFFECTIVE LENGTH2.594 INCHES NOMINAL IN
SECOND UNDERCUT WIDTH0.187 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 211044818?
211044818 is a 211044818 manufactured by NAVAL SEA SYSTEMS COMMAND.
What is the NSN for 211044818?
211044818 is cataloged in the U.S. Government catalog under NSN 5315-01-454-2195. 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.