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169125 — BREATHER

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

169125: BREATHER.

The BREATHER is a the manufacturer industrial component. Key specifications include body_material: STEEL CORROSION RESISTING, overall_height: 1.500 INCHES MAXIMUM IN, overall_length: 3.250 INCHES MAXIMUM IN, special_features: WEATHERPROOF HIGH FLOW,10 MICRON CAP;MESH SCREEN,20 GPM AIR FLOW,CADMIUM PLATED, end_item_identification: WIGGINS LIFT CO. 15K STD FORKLIFT.

This part is cataloged in the U.S. Government catalog under NSN 3120-00-043-0523, 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
169125
NSN: 3120-00-043-0523
NIINs: 000430523, 013549105
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 71791 — CURTISS-WRIGHT CONTROLS, INC. DBA CURTISS WRIGHT DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
body_materialSTEEL CORROSION RESISTING
overall_height1.500 INCHES MAXIMUM IN
overall_length3.250 INCHES MAXIMUM IN
special_featuresWEATHERPROOF HIGH FLOW,10 MICRON CAP;MESH SCREEN,20 GPM AIR FLOW,CADMIUM PLATED
end_item_identificationWIGGINS LIFT CO. 15K STD FORKLIFT
NSN3120-00-043-0523
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 169125 · 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: 63.0 MICROINCHES RIGHT END SURFACE OF BODY
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 0.4990 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
•
HARDNESS RATING: 54.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES LEFT END SURFACE OF BODY
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER0.4990 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
HARDNESS RATING54.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH0.2600 INCHES MINIMUM AND 0.2700 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.3750 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 169125?
169125 is a BREATHER.
What is the NSN for 169125?
169125 is cataloged in the U.S. Government catalog under NSN 3120-00-043-0523. 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.