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HML4 — BEARING,PLAIN,ROD END

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

HML4: BEARING,PLAIN,ROD END.

The BEARING,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include material: PAPER, shank_style: EXTERNALLY THREADED, thread_class: 3A A, bore_diameter: 0.2495 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM IN, overall_length: 1.9370 INCHES NOMINAL IN, hardness_rating: 60.0 ROCKWELL C MINIMUM INNER MEMBER. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-661-6259, 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
HML4
NSN: 3120-00-661-6259
NIINs: 006616259, 014108904
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 73134 — ROLLER BEARING COMPANY OF AMERICA, INC. (USA)
SPECIFICATIONS
materialPAPER
shank_styleEXTERNALLY THREADED
thread_class3A A
bore_diameter0.2495 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM IN
overall_length1.9370 INCHES NOMINAL IN
hardness_rating60.0 ROCKWELL C MINIMUM INNER MEMBER
thread_diameter0.250 INCHES NOMINAL IN
special_featuresINSPECT MAGNETIC PARTICLE PER MIL-I-6868 OR PENETRANT PER MIL-I-6866 AS APPLICABLE IDENTIFY ON SHANK
style_designatorBALL TYPE
thread_directionLEFT-HAND
surface_treatmentCADMIUM ROD END BODY
inner_member_width0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
NSN3120-00-661-6259
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: HML4 · 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: 1.0000 INCHES NOMINAL IN
•
BORE CENTER TO SHANK END DISTANCE: 1.5520 INCHES MINIMUM AND 1.5720 INCHES MAXIMUM IN
•
INNER MEMBER WIDTH: 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
•
HARDNESS RATING: 60.0 ROCKWELL C MINIMUM INNER MEMBER
•
OUTER MEMBER WIDTH: 0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: BALL TYPE
•
THREAD DIAMETER: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK THREAD LENGTH1.0000 INCHES NOMINAL IN
BORE CENTER TO SHANK END DISTANCE1.5520 INCHES MINIMUM AND 1.5720 INCHES MAXIMUM IN
INNER MEMBER WIDTH0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
HARDNESS RATING60.0 ROCKWELL C MINIMUM INNER MEMBER
OUTER MEMBER WIDTH0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM IN
STYLE DESIGNATORBALL TYPE
THREAD DIAMETER0.250 INCHES NOMINAL IN
OVERALL LENGTH1.9370 INCHES NOMINAL IN
THREAD DIRECTIONLEFT-HAND
SHANK STYLEEXTERNALLY THREADED
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HML4?
HML4 is a BEARING,PLAIN,ROD END.
What is the NSN for HML4?
HML4 is cataloged in the U.S. Government catalog under NSN 3120-00-661-6259. This indicates validated use in U.S. government and defense supply chains.
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