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9053487 — SWITCHGEAR

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

9053487: SWITCHGEAR.

The SWITCHGEAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, corner_shape: SQUARE INSIDE RIGHT CORNER, flange_width: 0.0770 INCHES MINIMUM AND 0.0790 INCHES MAXIMUM IN, overall_length: 0.3810 INCHES MINIMUM AND 0.4010 INCHES MAXIMUM IN, hardness_rating: 28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL, style_designator: SOLID, EXTERNAL FLANGE ONE END. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-790-3521, 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
9053487
NSN: 3120-00-790-3521
NIINs: 007903521, 011577628
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
corner_shapeSQUARE INSIDE RIGHT CORNER
flange_width0.0770 INCHES MINIMUM AND 0.0790 INCHES MAXIMUM IN
overall_length0.3810 INCHES MINIMUM AND 0.4010 INCHES MAXIMUM IN
hardness_rating28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
style_designatorSOLID, EXTERNAL FLANGE ONE END
surface_treatmentCADMIUM OVERALL
body_inside_diameter1.2180 INCHES NOMINAL IN
body_outside_diameter1.3765 INCHES MINIMUM AND 1.3770 INCHES MAXIMUM IN
flange_outside_diameter1.5310 INCHES NOMINAL IN
NSN3120-00-790-3521
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 9053487 · 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
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
•
FLANGE OUTSIDE DIAMETER: 1.5310 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.3765 INCHES MINIMUM AND 1.3770 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER1.5310 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.3765 INCHES MINIMUM AND 1.3770 INCHES MAXIMUM IN
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
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 9053487?
9053487 is a SWITCHGEAR.
What is the NSN for 9053487?
9053487 is cataloged in the U.S. Government catalog under NSN 3120-00-790-3521. This indicates validated use in U.S. government and defense supply chains.
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