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5680472 PIECE 406 — KEY,MACHINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5680472 PIECE 406: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_width: 0.551 INCHES NOMINAL IN, overall_height: 0.866 INCHES NOMINAL IN, overall_length: 1.811 INCHES NOMINAL IN, style_designator: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-468-8382, 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
5680472 PIECE 406
NSN: 5315-01-468-8382
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53W78 — SIEMENS INDUSTRY INC. DBA FLENDER (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width0.551 INCHES NOMINAL IN
overall_height0.866 INCHES NOMINAL IN
overall_length1.811 INCHES NOMINAL IN
style_designatorPLAIN
NSN5315-01-468-8382
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5680472 PIECE 406 · 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: PLAIN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.866 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
OVERALL LENGTH1.811 INCHES NOMINAL IN
OVERALL WIDTH0.551 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
300347Reference document
Same NSN cross-reference
Reference document — Secondary reference
5680472 PT-#0406Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 5680472 PIECE 406?
5680472 PIECE 406 is a KEY,MACHINE.
What parts can replace 5680472 PIECE 406?
There are 2 known substitutes for 5680472 PIECE 406: 300347, 5680472 PT-#0406. Substitute compatibility should be verified for your specific system.
What is the NSN for 5680472 PIECE 406?
5680472 PIECE 406 is cataloged in the U.S. Government catalog under NSN 5315-01-468-8382. 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.