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98481A110 — KEY,WOODRUFF

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

98481A110: KEY,WOODRUFF.

The KEY,WOODRUFF is a the manufacturer industrial component. Key specifications include thickness: 0.1875 INCHES NOMINAL0.1875 INCHES NOMINAL IN, key_height: 0.2500 INCHES NOMINAL0.2500 INCHES NOMINAL IN, circle_diameter: 0.6250 INCHES NOMINAL0.6250 INCHES NOMINAL IN, style_designator: ROUND BOTTOMROUND BOTTOM, starting_edge_shape: STRAIGHTSTRAIGHT, key_size_designation: WOODRUFF 61WOODRUFF 61. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-378-4190, 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
98481A110
NSN: 5315-01-378-4190
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
thickness0.1875 INCHES NOMINAL0.1875 INCHES NOMINAL IN
key_height0.2500 INCHES NOMINAL0.2500 INCHES NOMINAL IN
circle_diameter0.6250 INCHES NOMINAL0.6250 INCHES NOMINAL IN
style_designatorROUND BOTTOMROUND BOTTOM
starting_edge_shapeSTRAIGHTSTRAIGHT
key_size_designationWOODRUFF 61WOODRUFF 61
NSN5315-01-378-4190
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 98481A110 · 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: STRAIGHTSTRAIGHT
•
STYLE DESIGNATOR: ROUND BOTTOMROUND BOTTOM
•
CIRCLE DIAMETER: 0.6250 INCHES NOMINAL0.6250 INCHES NOMINAL IN
•
KEY HEIGHT: 0.2500 INCHES NOMINAL0.2500 INCHES NOMINAL IN
•
KEY SIZE DESIGNATION: WOODRUFF 61WOODRUFF 61
•
THICKNESS: 0.1875 INCHES NOMINAL0.1875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STARTING EDGE SHAPESTRAIGHTSTRAIGHT
STYLE DESIGNATORROUND BOTTOMROUND BOTTOM
CIRCLE DIAMETER0.6250 INCHES NOMINAL0.6250 INCHES NOMINAL IN
KEY HEIGHT0.2500 INCHES NOMINAL0.2500 INCHES NOMINAL IN
KEY SIZE DESIGNATIONWOODRUFF 61WOODRUFF 61
THICKNESS0.1875 INCHES NOMINAL0.1875 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

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 98481A110?
98481A110 is a KEY,WOODRUFF.
What is the NSN for 98481A110?
98481A110 is cataloged in the U.S. Government catalog under NSN 5315-01-378-4190. This indicates validated use in U.S. government and defense supply chains.
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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.