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112523 — COVER,BOAT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

112523: COVER,BOAT.

The COVER,BOAT is a the manufacturer industrial component. Key specifications include end_item_identification: NAVY CODE C180020001, part_name_assigned_by_controlling_agency: CYCLONE CLASS PC STBD CONTROL CONSOLE. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-554-5493, 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
112523
NSN: 3120-00-554-5493
NIINs: 005545493, 011984148, 013895987, 015871708
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 82106 — PARKER-HANNIFIN CORPORATION DBA CONTROL SYSTEMS DIVISION (USA)
SPECIFICATIONS
end_item_identificationNAVY CODE C180020001
part_name_assigned_by_controlling_agencyCYCLONE CLASS PC STBD CONTROL CONSOLE
NSN3120-00-554-5493
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 112523 · 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
•
SURFACE FINISH: 125.0 MICROINCHES OVERALL
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 1.0000 INCHES MINIMUM AND 1.0005 INCHES MAXIMUM IN
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HARDNESS RATING: 290.0 BRINELL STANDARD MINIMUM AND 321.0 BRINELL STANDARD MAXIMUM OVERALL
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STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
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BODY INSIDE DIAMETER: 0.7950 INCHES MINIMUM AND 0.8050 INCHES MAXIMUM IN
•
MATERIAL: IRON OVERALL
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES OVERALL
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER1.0000 INCHES MINIMUM AND 1.0005 INCHES MAXIMUM IN
HARDNESS RATING290.0 BRINELL STANDARD MINIMUM AND 321.0 BRINELL STANDARD MAXIMUM OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH0.5280 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.7950 INCHES MINIMUM AND 0.8050 INCHES MAXIMUM IN
MATERIALIRON OVERALL
MATERIALOIL LUBRICATING LUBRICATION
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 112523?
112523 is a COVER,BOAT.
What is the NSN for 112523?
112523 is cataloged in the U.S. Government catalog under NSN 3120-00-554-5493. 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.