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F371 ✓ 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 BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL OUTER LAYER, corner_shape: SQUARE INSIDE RIGHT CORNER, overall_length: 1.0000 INCHES NOMINAL IN, body_inside_diameter: 0.7500 INCHES MINIMUM AND 0.7512 INCHES MAXIMUM IN, body_outside_diameter: 1.6250 INCHES NOMINAL IN, material_document_and_classification: SAE 64 ASSN STD SINGLE MATERIAL RESPONSE INNER LAYER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-383-4694, 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
F371
NSN: 5315-00-383-4694
FSC: 5315
CAGE: 54713 — EATON CORP (USA)
SPECIFICATIONS
materialSTEEL OUTER LAYER
corner_shapeSQUARE INSIDE RIGHT CORNER
overall_length1.0000 INCHES NOMINAL IN
body_inside_diameter0.7500 INCHES MINIMUM AND 0.7512 INCHES MAXIMUM IN
body_outside_diameter1.6250 INCHES NOMINAL IN
material_document_and_classificationSAE 64 ASSN STD SINGLE MATERIAL RESPONSE INNER LAYER
NSN5315-00-383-4694
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: F371 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
1-3-4Z4000R10WInterchangeable
interchangeable cross-reference
interchangeable
4S487TYPE1-3-4Z34-40000HMSInterchangeable
interchangeable cross-reference
interchangeable
00606296002379Interchangeable
interchangeable cross-reference
interchangeable
A123Interchangeable
interchangeable cross-reference
interchangeable
7ZPA59Interchangeable
interchangeable cross-reference
interchangeable
R4111BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F371?
F371 is a BEARING,SLEEVE.
What parts can replace F371?
There are 13 known substitutes for F371: 1-3-4Z4000R10W, 4S487TYPE1-3-4Z34-40000HMS, 00606296002379 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F371?
F371 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-383-4694. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026