MS21223-4 — BEARING,ROLLER,ROD END

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

MS21223-4: BEARING,ROLLER,ROD END.

The BEARING,ROLLER,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL COMP E9310 LOADING GROOVE SIDE, shank_style: EXTERNALLY THREADED, thread_class: 3B, bore_diameter: 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN, alignment_type: SELF-ALIGNING, overall_length: 2.3900 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-310-5278, 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

MS21223-4

NSN: 3110-01-310-5278
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

material	STEEL COMP E9310 LOADING GROOVE SIDE
shank_style	EXTERNALLY THREADED
thread_class	3B
bore_diameter	0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
seal_quantity	2
alignment_type	SELF-ALIGNING
overall_length	2.3900 INCHES NOMINAL IN
shank_diameter	0.3750 INCHES NOMINAL IN
inner_ring_width	0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
outer_ring_width	0.3450 INCHES MINIMUM AND 0.3600 INCHES MAXIMUM IN
style_designator	SINGLE ROW, SPHERICAL ROLLERS
thread_direction	RIGHT-HAND
NSN	3110-01-310-5278

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.3750 INCHES NOMINAL IN

•

SHANK THREAD LENGTH: 1.0600 INCHES MINIMUM AND 1.1200 INCHES MAXIMUM IN

•

BEARING SEAL TYPE: CONTACT

•

LUBRICATION MATERIAL: GREASE

•

OUTER RING WIDTH: 0.3450 INCHES MINIMUM AND 0.3600 INCHES MAXIMUM IN

•

INTERNAL CLEARANCE: 0.0001 INCHES MINIMUM RADIAL AND 0.0015 INCHES MAXIMUM RADIAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES

•

STYLE DESIGNATOR: SINGLE ROW, SPHERICAL ROLLERS

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.3750 INCHES NOMINAL IN
SHANK THREAD LENGTH	1.0600 INCHES MINIMUM AND 1.1200 INCHES MAXIMUM IN
BEARING SEAL TYPE	CONTACT
LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	0.3450 INCHES MINIMUM AND 0.3600 INCHES MAXIMUM IN
INTERNAL CLEARANCE	0.0001 INCHES MINIMUM RADIAL AND 0.0015 INCHES MAXIMUM RADIAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES
STYLE DESIGNATOR	SINGLE ROW, SPHERICAL ROLLERS
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE ROLLER
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE ROD END BODY

SUBSTITUTES & CROSS-REFERENCES 2

AS21223Reference document

Same NSN cross-reference

Reference document — Secondary reference

AS8952Reference 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 MS21223-4?

MS21223-4 is a BEARING,ROLLER,ROD END.

What parts can replace MS21223-4?

There are 2 known substitutes for MS21223-4: AS21223, AS8952. Substitute compatibility should be verified for your specific system.

What is the NSN for MS21223-4?

MS21223-4 is cataloged in the U.S. Government catalog under NSN 3110-01-310-5278. This indicates validated use in U.S. government and defense supply chains.

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MS21223-4 — BEARING,ROLLER,ROD END

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