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71198 ✓ 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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include inside_diameter: 1.375 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 5315-00-252-2985, 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
71198
NSN: 5315-00-252-2985
FSC: 5315
CAGE: 38018 — MANITOWOC ENGINEERING CO DIVISION OF THE MANITOWOC CO INC (USA)
SPECIFICATIONS
inside_diameter1.375 INCHES NOMINAL IN
NSN5315-00-252-2985
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 71198 · 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
•
HOLE ARRANGEMENT STYLE: DRILLED THRU CENTER
•
MATERIAL: STEEL OVERALL
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
FIRST END STYLE: CHAMFERED
•
FIRST HOLE DIAMETER: 0.938 INCHES NOMINAL IN
•
PIN OVERALL LENGTH: 3.125 INCHES NOMINAL IN
•
FIRST END TAPER LENGTH: 0.125 INCHES NOMINAL IN
•
PIN OVERALL DIAMETER: 1.8750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOLE ARRANGEMENT STYLEDRILLED THRU CENTER
MATERIALSTEEL OVERALL
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FIRST END STYLECHAMFERED
FIRST HOLE DIAMETER0.938 INCHES NOMINAL IN
PIN OVERALL LENGTH3.125 INCHES NOMINAL IN
FIRST END TAPER LENGTH0.125 INCHES NOMINAL IN
PIN OVERALL DIAMETER1.8750 INCHES NOMINAL IN
FIRST END TAPER ANGLE30.0 DEGREES NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
10444Interchangeable
interchangeable cross-reference
interchangeable
506-9785-002Interchangeable
interchangeable cross-reference
interchangeable
G289598-2Interchangeable
interchangeable cross-reference
interchangeable
4198008-001Interchangeable
interchangeable cross-reference
interchangeable
FFW84Interchangeable
interchangeable cross-reference
interchangeable
964118PHInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 71198?
71198 is a FILTER,RADIO FREQUENCY INTERFERE.
What parts can replace 71198?
There are 17 known substitutes for 71198: 10444, 506-9785-002, G289598-2 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 71198?
71198 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-252-2985. 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