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PartsTable / COMPONENT / 9198-6
9198-6 ✓ 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 BRUSH,CLEANING,SMALL ARMS is a the manufacturer industrial component. Key specifications include special_features: 10/12 GAGE SHOTGUN BORE BRUSH, style_designator: SPIRAL ROUND, THREADED END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-230-6238, 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
9198-6
NSN: 5315-00-230-6238
FSC: 5315
CAGE: 08645 — BRIGGS AND STRATTON CORP (USA)
SPECIFICATIONS
special_features10/12 GAGE SHOTGUN BORE BRUSH
style_designatorSPIRAL ROUND, THREADED END
NSN5315-00-230-6238
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 9198-6 · 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
•
STARTING EDGE SHAPE: ROUND
•
KEY HEIGHT: 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
THICKNESS: 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
•
CIRCLE DIAMETER: 0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
•
KEY SIZE DESIGNATION: WOODRUFF 5
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
STARTING EDGE RADIUS: 0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ROUND BOTTOM
TECHNICAL CHARACTERISTICS (FLIS)
STARTING EDGE SHAPEROUND
KEY HEIGHT0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
THICKNESS0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
CIRCLE DIAMETER0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
KEY SIZE DESIGNATIONWOODRUFF 5
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STARTING EDGE RADIUS0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN
STYLE DESIGNATORROUND BOTTOM
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL
MATERIALSTEEL COMP 8630 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
2709Interchangeable
interchangeable cross-reference
interchangeable
N1809Interchangeable
interchangeable cross-reference
interchangeable
271731-8Interchangeable
interchangeable cross-reference
interchangeable
2984PC63Interchangeable
interchangeable cross-reference
interchangeable
S6101-3121465PC63Interchangeable
interchangeable cross-reference
interchangeable
S6101-3121462PC6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9198-6?
9198-6 is a BRUSH,CLEANING,SMALL ARMS.
What parts can replace 9198-6?
There are 20 known substitutes for 9198-6: 2709, N1809, 271731-8 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9198-6?
9198-6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-230-6238. 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