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A51C34531-1 — BEARING,PLAIN,ROD END

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

A51C34531-1: BEARING,PLAIN,ROD END.

The BEARING,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include shank_style: EXTERNALLY THREADED, thread_class: 3A A, overall_length: 3.1100 INCHES NOMINAL IN, style_designator: BALL TYPE, thread_direction: RIGHT-HAND, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-005-0089, 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
A51C34531-1
NSN: 3120-00-005-0089
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 1N108 — B & B PRECISION COMPONENTS INC. DBA B & B PRECISION COMPONENTS (USA)
SPECIFICATIONS
shank_styleEXTERNALLY THREADED
thread_class3A A
overall_length3.1100 INCHES NOMINAL IN
style_designatorBALL TYPE
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
shank_thread_length1.6250 INCHES NOMINAL IN
outer_member_outside_diameter1.2200 INCHES NOMINAL IN
bore_center_to_shank_end_distance2.5000 INCHES NOMINAL IN
NSN3120-00-005-0089
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: A51C34531-1 · 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: 1.6250 INCHES NOMINAL IN
•
BORE CENTER TO SHANK END DISTANCE: 2.5000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BALL TYPE
•
THREAD DIRECTION: RIGHT-HAND
•
SHANK STYLE: EXTERNALLY THREADED
•
SURFACE TREATMENT: CADMIUM OVERALL
•
THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS
SHANK THREAD LENGTH1.6250 INCHES NOMINAL IN
BORE CENTER TO SHANK END DISTANCE2.5000 INCHES NOMINAL IN
STYLE DESIGNATORBALL TYPE
OVERALL LENGTH3.1100 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
SHANK STYLEEXTERNALLY THREADED
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A A
OUTER MEMBER OUTSIDE DIAMETER1.2200 INCHES NOMINAL IN
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 A51C34531-1?
A51C34531-1 is a BEARING,PLAIN,ROD END.
What is the NSN for A51C34531-1?
A51C34531-1 is cataloged in the U.S. Government catalog under NSN 3120-00-005-0089. 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.