KN-3 — BEARING,PLAIN,ROD END

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

KN-3: BEARING,PLAIN,ROD END.

The BEARING,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: ROUND, shank_style: INTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE, nut_diameter: 1.375 INCHES NOMINAL IN, thread_class: 2B, bore_diameter: 0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-947-6220, 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

KN-3

NSN: 3120-00-947-6220
NIINs: 009476220, 014552828
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 97613 — SARGENT AEROSPACE & DEFENSE, LLC DBA KAHR BEARINGS (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	ROUND
shank_style	INTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE
nut_diameter	1.375 INCHES NOMINAL IN
thread_class	2B
bore_diameter	0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
nut_thickness	0.440 INCHES NOMINAL IN
thread_series	UNIFIED NATIONAL COARSE (UNC)
overall_length	1.7810 INCHES NOMINAL IN
thread_diameter	0.250 INCHES NOMINAL IN
special_features	KNURLED NUT
style_designator	BALL TYPE
NSN	3120-00-947-6220

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK THREAD LENGTH: 0.6600 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN

•

BORE CENTER TO SHANK END DISTANCE: 1.3460 INCHES MINIMUM AND 1.4660 INCHES MAXIMUM IN

•

INNER MEMBER WIDTH: 0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN

•

OUTER MEMBER WIDTH: 0.3280 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: BALL TYPE

•

THREAD DIAMETER: 0.250 INCHES NOMINAL IN

•

SHANK WIDTH ACROSS WRENCH FLATS: 0.3430 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SHANK THREAD LENGTH	0.6600 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
BORE CENTER TO SHANK END DISTANCE	1.3460 INCHES MINIMUM AND 1.4660 INCHES MAXIMUM IN
INNER MEMBER WIDTH	0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
OUTER MEMBER WIDTH	0.3280 INCHES MAXIMUM IN
STYLE DESIGNATOR	BALL TYPE
THREAD DIAMETER	0.250 INCHES NOMINAL IN
OVERALL LENGTH	1.7810 INCHES NOMINAL IN
SHANK WIDTH ACROSS WRENCH FLATS	0.3430 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND
SHANK STYLE	INTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE

SUBSTITUTES & CROSS-REFERENCES 2

DSC5-3Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

TD3SLReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is KN-3?

KN-3 is a BEARING,PLAIN,ROD END.

What parts can replace KN-3?

There are 2 known substitutes for KN-3: DSC5-3, TD3SL. Substitute compatibility should be verified for your specific system.

What is the NSN for KN-3?

KN-3 is cataloged in the U.S. Government catalog under NSN 3120-00-947-6220. This indicates validated use in U.S. government and defense supply chains.

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KN-3 — BEARING,PLAIN,ROD END

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