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N1452 — BUSHING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

N1452: BUSHING.

The BUSHING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, design_form: STRAIGHT, overall_length: 7.125 INCHES NOMINAL IN, size_designator: 7.125, design_designation: LEMPERT, part_name_assigned_by_controlling_agency: RONGEUR STRAIGHT LEMPERT 7.25" LG. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-092-4815, 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
N1452
NSN: 3120-01-092-4815
NIINs: 010924815, 011139210
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 09176 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV PNEUMATIC DIVISION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
design_formSTRAIGHT
overall_length7.125 INCHES NOMINAL IN
size_designator7.125
special_featuresLEMPERT DESIGN; ENDURAL; STRAIGHT HANDLE, 3.5MM; SLENDER, STRAIGHT JAWS, FENESTRATED; 7-1/4 IN. (185MM) LENGTH; W/GLARE REDUCING FINISH; FOR USE IN SURGICAL PROCEDURES OF THE EAR MM
design_designationLEMPERT
part_name_assigned_by_controlling_agencyRONGEUR STRAIGHT LEMPERT 7.25" LG
NSN3120-01-092-4815
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: N1452 · 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
SUBSTITUTES & CROSS-REFERENCES 1
1810-1290 ITEM 7Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is N1452?
N1452 is a BUSHING.
What parts can replace N1452?
There is 1 known substitute for N1452: 1810-1290 ITEM 7. Substitute compatibility should be verified for your specific system.
What is the NSN for N1452?
N1452 is cataloged in the U.S. Government catalog under NSN 3120-01-092-4815. 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.