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Technical Data Sheet
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220457 — 220457

✓ Government record, cited
EATON CORPORATION DBA EATON INOAC · NUT WASHER
PRODUCT OVERVIEW

220457: 220457.

The 220457 is a EATON CORPORATION DBA EATON INOAC industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-01-457-0306, 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
220457
NSN: 5315-01-457-0306
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 0DT23 — EATON CORPORATION DBA EATON INOAC (USA)
SPECIFICATIONS
Part Number220457
ManufacturerEATON CORPORATION DBA EATON INOAC
NSN5315-01-457-0306
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 220457 · EATON CORPORATION DBA EATON INOAC ⚠ 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
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 220457?
220457 is a 220457 manufactured by EATON CORPORATION DBA EATON INOAC.
What is the NSN for 220457?
220457 is cataloged in the U.S. Government catalog under NSN 5315-01-457-0306. This indicates validated use in U.S. government and defense supply chains.
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