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514945-2 — NUT,BUSHING RETAINER,ELECTRICAL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

514945-2: NUT,BUSHING RETAINER,ELECTRICAL.

NUT,BUSHING RETAINER,ELECTRICAL. Key specifications include thread_size: 1/4-32, thread_class: 2B, overall_width: 0.312 INCHES NOMINAL IN, style_designator: SEGMENTED, PLAIN, NO OUTSIDE FLANGES, thread_direction: RIGHT-HAND, surface_treatment: OXIDE FILM. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-143-6746, 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
514945-2
NSN: 3120-01-143-6746
NIINs: 011436746, 014224937
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
thread_size1/4-32
thread_class2B
overall_width0.312 INCHES NOMINAL IN
style_designatorSEGMENTED, PLAIN, NO OUTSIDE FLANGES
thread_directionRIGHT-HAND
surface_treatmentOXIDE FILM
bushing_seat_width0.135 INCHES NOMINAL IN
bushing_seat_diameter0.125 INCHES NOMINAL IN
cable_opening_diameter0.130 INCHES NOMINAL IN
screw_thread_series_designatorUNEF
NSN3120-01-143-6746
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 514945-2 · 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
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STYLE DESIGNATOR: SEGMENTED, PLAIN, NO OUTSIDE FLANGES
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSEGMENTED, PLAIN, NO OUTSIDE FLANGES
SUBSTITUTES & CROSS-REFERENCES 1
CB-1265PReference 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 514945-2?
514945-2 is a NUT,BUSHING RETAINER,ELECTRICAL.
What parts can replace 514945-2?
There is 1 known substitute for 514945-2: CB-1265P. Substitute compatibility should be verified for your specific system.
What is the NSN for 514945-2?
514945-2 is cataloged in the U.S. Government catalog under NSN 3120-01-143-6746. This indicates validated use in U.S. government and defense supply chains.
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