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Technical Data Sheet
PartsTable / COMPONENT / 81111S41-24186ALT3PC7
81111S41-24186ALT3PC7 ✓ 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 PIN,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1112 OR STEEL COMP 1113 OVERALL, overall_length: 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN, first_end_style: OVAL, style_designator: FULL LENGTH GROOVE, surface_treatment: ZINC OVERALL, first_end_location: BOTH ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-014-2487, 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
81111S41-24186ALT3PC7
NSN: 5315-00-014-2487
FSC: 5315
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 1112 OR STEEL COMP 1113 OVERALL
overall_length0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN
first_end_styleOVAL
style_designatorFULL LENGTH GROOVE
surface_treatmentZINC OVERALL
first_end_locationBOTH ENDS
first_end_outer_radius0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
pin_large_end_diameter0.131 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
pin_small_end_diameter0.1230 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
material_document_and_classificationSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-014-2487
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 81111S41-24186ALT3PC7 · 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
•
PIN LARGE END DIAMETER: 0.131 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
•
FIRST END OUTER RADIUS: 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
•
FIRST END LOCATION: BOTH ENDS
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
•
PIN SMALL END DIAMETER: 0.1230 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
•
SURFACE TREATMENT: ZINC OVERALL
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
PIN LARGE END DIAMETER0.131 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
FIRST END OUTER RADIUS0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
OVERALL LENGTH0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN
FIRST END LOCATIONBOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
PIN SMALL END DIAMETER0.1230 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
SURFACE TREATMENTZINC OVERALL
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FIRST END STYLEOVAL
STYLE DESIGNATORFULL LENGTH GROOVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
AMS-QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
7404Interchangeable
interchangeable cross-reference
interchangeable
HZ100Interchangeable
interchangeable cross-reference
interchangeable
ABCR50Interchangeable
interchangeable cross-reference
interchangeable
53080Interchangeable
interchangeable cross-reference
interchangeable
90ABCR50Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81111S41-24186ALT3PC7?
81111S41-24186ALT3PC7 is a PIN,GROOVED,HEADLESS.
What parts can replace 81111S41-24186ALT3PC7?
There are 21 known substitutes for 81111S41-24186ALT3PC7: AMS-QQ-A-200/11, 7404, HZ100 and 18 more. Substitute compatibility should be verified for your specific system.
Is 81111S41-24186ALT3PC7 still available?
81111S41-24186ALT3PC7 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