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PartsTable / COMPONENT / 371071
371071 ✓ 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 HORN BUTTON,VEHICLE is a the manufacturer industrial component. Key specifications include overall_diameter: 4.865 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-522-3884, 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
371071
NSN: 5315-00-522-3884
FSC: 5315
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
overall_diameter4.865 INCHES NOMINAL IN
NSN5315-00-522-3884
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 371071 · 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
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 0.094 INCHES NOMINAL IN
•
PIN CHAMFER ANGLE: 45.0 DEGREES NOMINAL
•
CHAMFER LENGTH: 0.016 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
•
SURFACE FINISH: 125.0 MICROINCHES OVERALL
•
HEIGHT: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STRAIGHT
•
FIRST HOLE DIAMETER: 0.070 INCHES NOMINAL IN
•
DIAMETER: 0.184 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.094 INCHES NOMINAL IN
PIN CHAMFER ANGLE45.0 DEGREES NOMINAL
CHAMFER LENGTH0.016 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
SURFACE FINISH125.0 MICROINCHES OVERALL
HEIGHT0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
STYLE DESIGNATORSTRAIGHT
FIRST HOLE DIAMETER0.070 INCHES NOMINAL IN
DIAMETER0.184 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
HOLE ARRANGEMENT STYLEONE END DRILLED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
371071Interchangeable
interchangeable cross-reference
interchangeable
04018-3Interchangeable
interchangeable cross-reference
interchangeable
1383778Interchangeable
interchangeable cross-reference
interchangeable
1511904Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 371071?
371071 is a HORN BUTTON,VEHICLE.
What parts can replace 371071?
There are 4 known substitutes for 371071: 371071, 04018-3, 1383778 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 371071?
371071 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-522-3884. 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