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240487001 — Technical Data Sheet

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— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The KEY,WOODRUFF is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1035 OVERALL, thickness: 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN, key_height: 0.433 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN, circle_diameter: 0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN, style_designator: ROUND BOTTOM, features_provided: CASEHARDENED. This part is cataloged in the Federal Logistics Information System under NSN 5315-00-664-2892, 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
240487001
NSN: 5315-00-664-2892
FSC: 5315
CAGE: 63734 — KAITLIN CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 1035 OVERALL
thickness0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
key_height0.433 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
circle_diameter0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
style_designatorROUND BOTTOM
features_providedCASEHARDENED
starting_edge_shapeROUND
key_size_designationNONSTANDARD SIZE
starting_edge_radius0.010 INCHES NOMINAL IN
material_document_and_classificationQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5315-00-664-2892
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 240487001 · 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
•
THICKNESS: 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
•
KEY SIZE DESIGNATION: NONSTANDARD SIZE
•
KEY HEIGHT: 0.433 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 1035 OVERALL
•
STYLE DESIGNATOR: ROUND BOTTOM
•
FEATURES PROVIDED: CASEHARDENED
•
STARTING EDGE RADIUS: 0.010 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
THICKNESS0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
KEY SIZE DESIGNATIONNONSTANDARD SIZE
KEY HEIGHT0.433 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1035 OVERALL
STYLE DESIGNATORROUND BOTTOM
FEATURES PROVIDEDCASEHARDENED
STARTING EDGE RADIUS0.010 INCHES NOMINAL IN
CIRCLE DIAMETER0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
STARTING EDGE SHAPEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
AS22520/10InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M22520/10-101InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
X511InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
278-1777-00InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
383-8InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 240487001?
240487001 is a KEY,WOODRUFF.
What parts can replace 240487001?
There are 5 known substitutes for 240487001: AS22520/10, M22520/10-101, X511 and 2 more. Substitute compatibility should be verified for your specific system.
Is 240487001 still available?
240487001 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026