MS21151-3C — BEARING,BALL,ROD END

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

MS21151-3C: BEARING,BALL,ROD END.

The BEARING,BALL,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OR STEEL COMP 8620 OUTER RACE, shank_style: EXTERNALLY THREADED W/SLOT, thread_class: 3A A, bore_diameter: 0.1897 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN, alignment_type: SELF-ALIGNING, overall_length: 2.5150 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-337-7894, 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

MS21151-3C

NSN: 3110-01-337-7894
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

material	STEEL COMP 4130 OR STEEL COMP 8620 OUTER RACE
shank_style	EXTERNALLY THREADED W/SLOT
thread_class	3A A
bore_diameter	0.1897 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
alignment_type	SELF-ALIGNING
overall_length	2.5150 INCHES NOMINAL IN
shank_diameter	0.2990 INCHES NOMINAL IN
inner_ring_width	0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
outer_ring_width	0.3970 INCHES MINIMUM AND 0.4170 INCHES MAXIMUM IN
special_features	ITEM HAS NAS 513 KEYWAY SLOT IN SHANK
style_designator	DOUBLE ROW, BALL
thread_direction	RIGHT-HAND
NSN	3110-01-337-7894

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.2990 INCHES NOMINAL IN

•

SHANK THREAD LENGTH: 1.2820 INCHES MINIMUM AND 1.3440 INCHES MAXIMUM IN

•

LUBRICATION MATERIAL: GREASE

•

OUTER RING WIDTH: 0.3970 INCHES MINIMUM AND 0.4170 INCHES MAXIMUM IN

•

INTERNAL CLEARANCE: 0.0004 INCHES NOMINAL RADIAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE I,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

STYLE DESIGNATOR: DOUBLE ROW, BALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE BALL

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.2990 INCHES NOMINAL IN
SHANK THREAD LENGTH	1.2820 INCHES MINIMUM AND 1.3440 INCHES MAXIMUM IN
LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	0.3970 INCHES MINIMUM AND 0.4170 INCHES MAXIMUM IN
INTERNAL CLEARANCE	0.0004 INCHES NOMINAL RADIAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE I,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	DOUBLE ROW, BALL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-8690 MIL SPEC 2ND MATERIAL RESPONSE OUTER RACE
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-8690 MIL SPEC 2ND MATERIAL RESPONSE SHELL

SUBSTITUTES & CROSS-REFERENCES 1

AS21151Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MS21151-3C?

MS21151-3C is a BEARING,BALL,ROD END.

What parts can replace MS21151-3C?

There is 1 known substitute for MS21151-3C: AS21151. Substitute compatibility should be verified for your specific system.

What is the NSN for MS21151-3C?

MS21151-3C is cataloged in the U.S. Government catalog under NSN 3110-01-337-7894. This indicates validated use in U.S. government and defense supply chains.

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