MS21243S03 — BEARING,PLAIN,ROD END

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

MS21243S03: BEARING,PLAIN,ROD END.

The BEARING,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C INNER MEMBER, shank_style: INTERNALLY THREADED W/HEXAGON END AND INSPECTION HOLE, thread_class: 3B, bore_diameter: 0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN, overall_length: 1.7630 INCHES MINIMUM AND 1.7930 INCHES MAXIMUM IN, hardness_rating: 39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM ROD END BODY. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-049-4164, 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

MS21243S03

NSN: 3120-01-049-4164
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	STEEL COMP 440C INNER MEMBER
shank_style	INTERNALLY THREADED W/HEXAGON END AND INSPECTION HOLE
thread_class	3B
bore_diameter	0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
overall_length	1.7630 INCHES MINIMUM AND 1.7930 INCHES MAXIMUM IN
hardness_rating	39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM ROD END BODY
thread_diameter	0.312 INCHES NOMINAL IN
style_designator	BALL TYPE
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM ROD END BODY
inner_member_width	0.4350 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
outer_member_width	0.3320 INCHES MINIMUM AND 0.3420 INCHES MAXIMUM IN
NSN	3120-01-049-4164

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK THREAD LENGTH: 0.7500 INCHES MINIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE ROD END BODY

•

BORE CENTER TO SHANK END DISTANCE: 1.3650 INCHES MINIMUM AND 1.3850 INCHES MAXIMUM IN

•

INNER MEMBER WIDTH: 0.4350 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN

•

HARDNESS RATING: 39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM ROD END BODY

•

OUTER MEMBER WIDTH: 0.3320 INCHES MINIMUM AND 0.3420 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: BALL TYPE

•

THREAD DIAMETER: 0.312 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SHANK THREAD LENGTH	0.7500 INCHES MINIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE ROD END BODY
BORE CENTER TO SHANK END DISTANCE	1.3650 INCHES MINIMUM AND 1.3850 INCHES MAXIMUM IN
INNER MEMBER WIDTH	0.4350 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
HARDNESS RATING	39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM ROD END BODY
OUTER MEMBER WIDTH	0.3320 INCHES MINIMUM AND 0.3420 INCHES MAXIMUM IN
STYLE DESIGNATOR	BALL TYPE
THREAD DIAMETER	0.312 INCHES NOMINAL IN
OVERALL LENGTH	1.7630 INCHES MINIMUM AND 1.7930 INCHES MAXIMUM IN
SHANK WIDTH ACROSS WRENCH FLATS	0.4270 INCHES MINIMUM AND 0.4390 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 1

SAE-AS81935/2Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MS21243S03?

MS21243S03 is a BEARING,PLAIN,ROD END.

What parts can replace MS21243S03?

There is 1 known substitute for MS21243S03: SAE-AS81935/2. Substitute compatibility should be verified for your specific system.

What is the NSN for MS21243S03?

MS21243S03 is cataloged in the U.S. Government catalog under NSN 3120-01-049-4164. This indicates validated use in U.S. government and defense supply chains.

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MS21243S03 — BEARING,PLAIN,ROD END

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