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13890P11 — 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 WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OVERALL, hole_diameter: 3.015 INCHES NOMINAL IN, outside_diameter: 3.937 INCHES NOMINAL IN, style_designator: KEY, material_thickness: 0.089 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN, external_key_quantity: 11. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5310-00-375-0915, 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
13890P11
NSN: 5310-00-375-0915
FSC: 5310
CAGE: 27618 — TAYLOR MACHINE WORKS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OVERALL
hole_diameter3.015 INCHES NOMINAL IN
outside_diameter3.937 INCHES NOMINAL IN
style_designatorKEY
material_thickness0.089 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
external_key_quantity11
internal_key_quantity1
external_straight_key_width0.375 INCHES NOMINAL IN
internal_straight_key_width0.188 INCHES NOMINAL IN
overall_distance_including_keys4.562 INCHES NOMINAL IN
material_document_and_classificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
distance_from_centerline_to_top_of_internal_key0.312 INCHES NOMINAL IN
NSN5310-00-375-0915
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 13890P11 · 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
•
MATERIAL: STEEL COMP 1010 OVERALL
•
INTERNAL STRAIGHT KEY WIDTH: 0.188 INCHES NOMINAL IN
•
STYLE DESIGNATOR: KEY
•
HOLE DIAMETER: 3.015 INCHES NOMINAL IN
•
INTERNAL KEY QUANTITY: 1
•
EXTERNAL KEY QUANTITY: 11
•
OVERALL DISTANCE INCLUDING KEYS: 4.562 INCHES NOMINAL IN
•
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY: 0.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MATERIALSTEEL COMP 1010 OVERALL
INTERNAL STRAIGHT KEY WIDTH0.188 INCHES NOMINAL IN
STYLE DESIGNATORKEY
HOLE DIAMETER3.015 INCHES NOMINAL IN
INTERNAL KEY QUANTITY1
EXTERNAL KEY QUANTITY11
OVERALL DISTANCE INCLUDING KEYS4.562 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY0.312 INCHES NOMINAL IN
OUTSIDE DIAMETER3.937 INCHES NOMINAL IN
MATERIAL THICKNESS0.089 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
101274InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
33S44375-1260InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
BA55304InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5393AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1-101274InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A600A201-101InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 13890P11?
13890P11 is a WASHER,KEY.
What parts can replace 13890P11?
There are 7 known substitutes for 13890P11: 101274, 33S44375-1260, BA55304 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 13890P11?
13890P11 is cataloged in the Federal Logistics Information System under NSN 5310-00-375-0915. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: September 2026