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C11198 — INVERTED NUT,TUBE COUPLING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

C11198: INVERTED NUT,TUBE COUPLING.

The INVERTED NUT,TUBE COUPLING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, point_type: CONVENTIONAL, point_angle: 118.0 DEGREES NOMINAL, shank_style: FLAT ROUND, flute_length: 3.125 INCHES NOMINAL IN, overall_length: 6.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5133-00-839-5494, 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
C11198
NSN: 5133-00-839-5494
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
CAGE: 1NEX4 — KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
point_typeCONVENTIONAL
point_angle118.0 DEGREES NOMINAL
shank_styleFLAT ROUND
flute_length3.125 INCHES NOMINAL IN
flute_quantity2
overall_length6.000 INCHES NOMINAL IN
shank_diameter0.500 INCHES NOMINAL IN
special_featuresREDUCED 1/2 IN. DIA SHANK; FRACTIONAL SIZE 3/4 IN
cutting_end_styleGENERAL PURPOSE
nominal_cutting_diameter0.7500 INCHES IN
cutting_rotation_directionRIGHT-HAND
NSN5133-00-839-5494
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INVERTED NUT,TUBE COUPLING TITLE COMPONENT PN C11198 MFR INVERTED NUT,TUBE COUP
KEY FEATURES
•
SHANK DIAMETER: 0.500 INCHES NOMINAL IN
•
CUTTING END STYLE: GENERAL PURPOSE
•
FLUTE LENGTH: 3.125 INCHES NOMINAL IN
•
NOMINAL CUTTING DIAMETER: 0.7500 INCHES IN
•
CUTTING ROTATION DIRECTION: RIGHT-HAND
•
SHANK STYLE: FLAT ROUND
•
FLUTE QUANTITY: 2
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.500 INCHES NOMINAL IN
CUTTING END STYLEGENERAL PURPOSE
FLUTE LENGTH3.125 INCHES NOMINAL IN
OVERALL LENGTH6.000 INCHES NOMINAL IN
NOMINAL CUTTING DIAMETER0.7500 INCHES IN
CUTTING ROTATION DIRECTIONRIGHT-HAND
SHANK STYLEFLAT ROUND
FLUTE QUANTITY2
SPECIAL FEATURESREDUCED 1/2 IN. DIA SHANK; FRACTIONAL SIZE 3/4 IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 7
190 3/4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
55448Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
936 3/4Reference document
Same NSN cross-reference
Reference document — Secondary reference
11198Reference document
Same NSN cross-reference
Reference document — Secondary reference
15061Reference document
Same NSN cross-reference
Reference document — Secondary reference
2831 3/4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C11198?
C11198 is a INVERTED NUT,TUBE COUPLING.
What parts can replace C11198?
There are 7 known substitutes for C11198: 190 3/4, 55448, 936 3/4 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C11198?
C11198 is cataloged in the U.S. Government catalog under NSN 5133-00-839-5494. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.