M81935/4-05K — BEARING,PLAIN,ROD END

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

M81935/4-05K: BEARING,PLAIN,ROD END.

The BEARING,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER, shank_style: EXTERNALLY THREADED, thread_class: 3A A, bore_diameter: 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN, overall_length: 2.4400 INCHES NOMINAL IN, hardness_rating: 28.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM RACE INSERT. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-325-9897, 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

M81935/4-05K

NSN: 3120-01-325-9897
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

material	PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER
shank_style	EXTERNALLY THREADED
thread_class	3A A
bore_diameter	0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
overall_length	2.4400 INCHES NOMINAL IN
hardness_rating	28.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM RACE INSERT
thread_diameter	0.312 INCHES NOMINAL IN
special_features	KEYWAY IN SHANK; SURFACE FINISH ON BALL PASSIVATE PER MIL-S-5002 OPTIONAL
style_designator	BALL TYPE
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM AND CHROMATE ROD END BODY
inner_member_width	0.3730 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
NSN	3120-01-325-9897

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK THREAD LENGTH: 1.1560 INCHES MINIMUM AND 1.2180 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE ROD END BODY

•

BORE CENTER TO SHANK END DISTANCE: 1.9380 INCHES MINIMUM AND 1.9580 INCHES MAXIMUM IN

•

INNER MEMBER WIDTH: 0.3730 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN

•

HARDNESS RATING: 28.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM RACE INSERT

•

OUTER MEMBER WIDTH: 0.2860 INCHES MINIMUM AND 0.2960 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SHANK THREAD LENGTH	1.1560 INCHES MINIMUM AND 1.2180 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE ROD END BODY
BORE CENTER TO SHANK END DISTANCE	1.9380 INCHES MINIMUM AND 1.9580 INCHES MAXIMUM IN
INNER MEMBER WIDTH	0.3730 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
HARDNESS RATING	28.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM RACE INSERT
HARDNESS RATING	55.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER
HARDNESS RATING	39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM ROD END BODY
OUTER MEMBER WIDTH	0.2860 INCHES MINIMUM AND 0.2960 INCHES MAXIMUM IN
STYLE DESIGNATOR	BALL TYPE
THREAD DIAMETER	0.312 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 4

AS81935Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-B-81935/4Reference document

Same NSN cross-reference

Reference document — Secondary reference

KBDE-5-101WSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SAE-AS81935/4Reference 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 M81935/4-05K?

M81935/4-05K is a BEARING,PLAIN,ROD END.

What parts can replace M81935/4-05K?

There are 4 known substitutes for M81935/4-05K: AS81935, MIL-B-81935/4, KBDE-5-101W and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for M81935/4-05K?

M81935/4-05K is cataloged in the U.S. Government catalog under NSN 3120-01-325-9897. This indicates validated use in U.S. government and defense supply chains.

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