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Technical Data Sheet

SAE-AS81935/4 — BEARING,PLAIN,ROD END

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

SAE-AS81935/4: BEARING,PLAIN,ROD END.

The BEARING,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE INTERNAL OUTER MEMBER, shank_style: EXTERNALLY THREADED, thread_class: 3A A, bore_diameter: 0.3745 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN, overall_length: 2.595 INCHES NOMINAL IN, hardness_rating: 55.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER. 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
SAE-AS81935/4
NSN: 3120-01-325-9897
NIINs: 013259897, 013362298, 013522800, 013666625, 013837395, 015035926, 015826860, 016288836, 016518892
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE INTERNAL OUTER MEMBER
shank_styleEXTERNALLY THREADED
thread_class3A A
bore_diameter0.3745 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
overall_length2.595 INCHES NOMINAL IN
hardness_rating55.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER
thread_diameter0.375 INCHES NOMINAL IN
special_featuresKEY WAY IN SHANK
style_designatorBALL TYPE
thread_directionLEFT-HAND
surface_treatmentCADMIUM ROD END BODY
inner_member_width0.4040 INCHES MINIMUM AND 0.4060 INCHES MAXIMUM IN
NSN3120-01-325-9897
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: SAE-AS81935/4 · 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: 1.1560 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 LENGTH1.1560 INCHES MINIMUM AND 1.2180 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE ROD END BODY
BORE CENTER TO SHANK END DISTANCE1.9380 INCHES MINIMUM AND 1.9580 INCHES MAXIMUM IN
INNER MEMBER WIDTH0.3730 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM RACE INSERT
HARDNESS RATING55.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER
HARDNESS RATING39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM ROD END BODY
OUTER MEMBER WIDTH0.2860 INCHES MINIMUM AND 0.2960 INCHES MAXIMUM IN
STYLE DESIGNATORBALL TYPE
THREAD DIAMETER0.312 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 4
M81935/4-05KReference document
Same NSN cross-reference
Reference document — Design control — primary reference
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
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 SAE-AS81935/4?
SAE-AS81935/4 is a BEARING,PLAIN,ROD END.
What parts can replace SAE-AS81935/4?
There are 4 known substitutes for SAE-AS81935/4: M81935/4-05K, AS81935, MIL-B-81935/4 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SAE-AS81935/4?
SAE-AS81935/4 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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