PartsTable
Technical Data Sheet

M81935/7-05C — BEARING,PLAIN,ROD END

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

M81935/7-05C: BEARING,PLAIN,ROD END.

The BEARING,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, shank_style: INTERNALLY THREADED W/ HEXAGON END, thread_class: 3B, bore_diameter: 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN, overall_length: 2.075 INCHES NOMINAL IN, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM BODY. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-705-6573, 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
M81935/7-05C
NSN: 3120-01-705-6573
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL COMP XM-13 OVERALL
shank_styleINTERNALLY THREADED W/ HEXAGON END
thread_class3B
bore_diameter0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
overall_length2.075 INCHES NOMINAL IN
hardness_rating40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM BODY
thread_diameter0.3750 INCHES NOMINAL IN
style_designatorSHOULDERED BALL TYPE
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE BODY
inner_member_width0.435 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
outer_member_width0.322 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN
NSN3120-01-705-6573
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: M81935/7-05C · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SHANK THREAD LENGTH: 1.00 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2700,METHOD 1 OR 2 ASSN STD SINGLE TREATMENT RESPONSE OR ASTM A967 CITRIC 1,2 OR 3 ASSN STD SINGLE TREATMENT RESPONSE BODY
•
BORE CENTER TO SHANK END DISTANCE: 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM IN
•
INNER MEMBER WIDTH: 0.435 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
•
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM BODY
•
OUTER MEMBER WIDTH: 0.322 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDERED BALL TYPE
•
SHANK END TO SHOULDER LENGTH: 1.00 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SHANK THREAD LENGTH1.00 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2700,METHOD 1 OR 2 ASSN STD SINGLE TREATMENT RESPONSE OR ASTM A967 CITRIC 1,2 OR 3 ASSN STD SINGLE TREATMENT RESPONSE BODY
BORE CENTER TO SHANK END DISTANCE1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM IN
INNER MEMBER WIDTH0.435 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM BODY
OUTER MEMBER WIDTH0.322 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDERED BALL TYPE
SHANK END TO SHOULDER LENGTH1.00 INCHES MAXIMUM IN
THREAD DIAMETER0.3750 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 M81935/7-05C?
M81935/7-05C is a BEARING,PLAIN,ROD END.
What is the NSN for M81935/7-05C?
M81935/7-05C is cataloged in the U.S. Government catalog under NSN 3120-01-705-6573. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.