PartsTable
Technical Data Sheet

MIL-B-81935/1 — BEARING,PLAIN,ROD END

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

MIL-B-81935/1: BEARING,PLAIN,ROD END.

The BEARING,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 RACE INSERT, shank_style: EXTERNALLY THREADED, thread_class: 3A A, bore_diameter: 0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN, overall_length: 4.0500 INCHES NOMINAL IN, thread_diameter: 0.8750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-049-4165, 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
MIL-B-81935/1
NSN: 3120-01-049-4165
NIINs: 010494165, 010928790, 010942263, 010942264, 011268872, 011409939, 011435974, 011441522, 011443857, 011800540, 012255554, 012307186, 012420349, 012472039, 012842984, 013556650, 013963038, 014333272
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL COMP 630 RACE INSERT
shank_styleEXTERNALLY THREADED
thread_class3A A
bore_diameter0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
overall_length4.0500 INCHES NOMINAL IN
thread_diameter0.8750 INCHES NOMINAL IN
style_designatorBALL TYPE
thread_directionLEFT-HAND
surface_treatmentCADMIUM AND CHROMATE ROD END BODY
inner_member_width0.8730 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
outer_member_width0.7600 INCHES MINIMUM AND 0.7700 INCHES MAXIMUM IN
shank_thread_length1.9690 INCHES MINIMUM AND 2.0310 INCHES MAXIMUM IN
NSN3120-01-049-4165
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: MIL-B-81935/1 · 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: 1.6560 INCHES MINIMUM AND 1.7180 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416, CL2 FED SPEC SINGLE TREATMENT RESPONSE ROD END BODY
•
BORE CENTER TO SHANK END DISTANCE: 2.8650 INCHES MINIMUM AND 2.8850 INCHES MAXIMUM IN
•
INNER MEMBER WIDTH: 0.8730 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
•
OUTER MEMBER WIDTH: 0.6350 INCHES MINIMUM AND 0.6450 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: BALL TYPE
•
THREAD DIAMETER: 0.7500 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE RACE INSERT
TECHNICAL CHARACTERISTICS
SHANK THREAD LENGTH1.6560 INCHES MINIMUM AND 1.7180 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, CL2 FED SPEC SINGLE TREATMENT RESPONSE ROD END BODY
BORE CENTER TO SHANK END DISTANCE2.8650 INCHES MINIMUM AND 2.8850 INCHES MAXIMUM IN
INNER MEMBER WIDTH0.8730 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
OUTER MEMBER WIDTH0.6350 INCHES MINIMUM AND 0.6450 INCHES MAXIMUM IN
STYLE DESIGNATORBALL TYPE
THREAD DIAMETER0.7500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE RACE INSERT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5630 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE ROD END BODY
SUBSTITUTES & CROSS-REFERENCES 6
AS81935Reference document
Same NSN cross-reference
Reference document — Secondary reference
M81935/1-12Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
AS81935/1Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS1242S12Reference document
Same NSN cross-reference
Reference document — Secondary reference
REM24W24MSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
REM24W24Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MIL-B-81935/1?
MIL-B-81935/1 is a BEARING,PLAIN,ROD END.
What parts can replace MIL-B-81935/1?
There are 6 known substitutes for MIL-B-81935/1: AS81935, M81935/1-12, AS81935/1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-B-81935/1?
MIL-B-81935/1 is cataloged in the U.S. Government catalog under NSN 3120-01-049-4165. 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.