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211056589 — KEY,WOODRUFF

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

211056589: KEY,WOODRUFF.

The KEY,WOODRUFF is a the manufacturer industrial component. Key specifications include thickness: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN, key_height: 0.172 INCHES NOMINAL0.172 INCHES NOMINAL IN, circle_diameter: 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN, style_designator: ROUND BOTTOMROUND BOTTOM, starting_edge_shape: ROUNDROUND, key_size_designation: WOODRUFF 213WOODRUFF 213. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-355-2797, 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
211056589
NSN: 5315-01-355-2797
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
thickness0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
key_height0.172 INCHES NOMINAL0.172 INCHES NOMINAL IN
circle_diameter0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
style_designatorROUND BOTTOMROUND BOTTOM
starting_edge_shapeROUNDROUND
key_size_designationWOODRUFF 213WOODRUFF 213
NSN5315-01-355-2797
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 211056589 · 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
•
STARTING EDGE SHAPE: ROUNDROUND
•
STYLE DESIGNATOR: ROUND BOTTOMROUND BOTTOM
•
CIRCLE DIAMETER: 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
•
KEY HEIGHT: 0.172 INCHES NOMINAL0.172 INCHES NOMINAL IN
•
KEY SIZE DESIGNATION: WOODRUFF 213WOODRUFF 213
•
THICKNESS: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STARTING EDGE SHAPEROUNDROUND
STYLE DESIGNATORROUND BOTTOMROUND BOTTOM
CIRCLE DIAMETER0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
KEY HEIGHT0.172 INCHES NOMINAL0.172 INCHES NOMINAL IN
KEY SIZE DESIGNATIONWOODRUFF 213WOODRUFF 213
THICKNESS0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 2
801-6408778 FIND 25Reference document
Same NSN cross-reference
Reference document — Secondary reference
DF330635 FIND 25Reference 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 211056589?
211056589 is a KEY,WOODRUFF.
What parts can replace 211056589?
There are 2 known substitutes for 211056589: 801-6408778 FIND 25, DF330635 FIND 25. Substitute compatibility should be verified for your specific system.
What is the NSN for 211056589?
211056589 is cataloged in the U.S. Government catalog under NSN 5315-01-355-2797. 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.