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PartsTable / COMPONENT / 11D052
11D052 ✓ Verified by PartsTable
— · 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 WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OR STEEL COMP 1020 OVERALL, hole_diameter: 2.6406 INCHES MINIMUM AND 2.6718 INCHES MAXIMUM IN, outside_diameter: 3.8125 INCHES MINIMUM AND 3.9375 INCHES MAXIMUM IN, special_features: 14 HOLES 0.359IN. DIA DRILL EQUALLY SPACED AND CENTER OF FIRST HOLE 6 DEG CW FROM CENTER OF INTERNAL KEY IN, style_designator: KEY, material_thickness: 0.2187 INCHES MINIMUM AND 0.2812 INCHES MAXIMUM IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-620-2486, 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
11D052
NSN: 5310-00-620-2486
FSC: 5310
CAGE: 62265 — VOLVO TRUCKS NORTH AMERICA, INC. DBA (FOREIGN PARENT IS VOLVO LASTVAGNAR AB, GOTEBORG, SWEDEN.) (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OR STEEL COMP 1020 OVERALL
hole_diameter2.6406 INCHES MINIMUM AND 2.6718 INCHES MAXIMUM IN
outside_diameter3.8125 INCHES MINIMUM AND 3.9375 INCHES MAXIMUM IN
special_features14 HOLES 0.359IN. DIA DRILL EQUALLY SPACED AND CENTER OF FIRST HOLE 6 DEG CW FROM CENTER OF INTERNAL KEY IN
style_designatorKEY
material_thickness0.2187 INCHES MINIMUM AND 0.2812 INCHES MAXIMUM IN
internal_key_quantity1
internal_straight_key_width0.3437 INCHES MAXIMUM IN
material_document_and_classificationSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
distance_from_centerline_to_top_of_internal_key1.1718 INCHES NOMINAL IN
NSN5310-00-620-2486
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 11D052 · 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
•
INTERNAL KEY QUANTITY: 1
•
MATERIAL: STEEL COMP 1010 OR STEEL COMP 1020 OVERALL
•
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY: 1.1718 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
•
INTERNAL STRAIGHT KEY WIDTH: 0.3437 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.2187 INCHES MINIMUM AND 0.2812 INCHES MAXIMUM IN
•
HOLE DIAMETER: 2.6406 INCHES MINIMUM AND 2.6718 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES14 HOLES 0.359IN. DIA DRILL EQUALLY SPACED AND CENTER OF FIRST HOLE 6 DEG CW FROM CENTER OF INTERNAL KEY IN
INTERNAL KEY QUANTITY1
MATERIALSTEEL COMP 1010 OR STEEL COMP 1020 OVERALL
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY1.1718 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
INTERNAL STRAIGHT KEY WIDTH0.3437 INCHES MAXIMUM IN
MATERIAL THICKNESS0.2187 INCHES MINIMUM AND 0.2812 INCHES MAXIMUM IN
HOLE DIAMETER2.6406 INCHES MINIMUM AND 2.6718 INCHES MAXIMUM IN
STYLE DESIGNATORKEY
OUTSIDE DIAMETER3.8125 INCHES MINIMUM AND 3.9375 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
60204Interchangeable
interchangeable cross-reference
interchangeable
3H1911-3S7Interchangeable
interchangeable cross-reference
interchangeable
11055AInterchangeable
interchangeable cross-reference
interchangeable
36396Interchangeable
interchangeable cross-reference
interchangeable
7088740Interchangeable
interchangeable cross-reference
interchangeable
5231-46-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11D052?
11D052 is a WASHER,KEY.
What parts can replace 11D052?
There are 24 known substitutes for 11D052: 60204, 3H1911-3S7, 11055A and 21 more. Substitute compatibility should be verified for your specific system.
Is 11D052 still available?
11D052 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: July 2026