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53-2684 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

53-2684: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 937 OVERALL, corner_shape: CHAMFERED INSIDE LEFT CORNER, flange_width: 0.1400 INCHES MINIMUM AND 0.1440 INCHES MAXIMUM IN, hole_diameter: 0.1150 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM FIRST IN, overall_length: 0.9120 INCHES MINIMUM AND 0.9320 INCHES MAXIMUM IN, style_designator: SOLID, EXTERNAL FLANGE ONE END. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-037-3540, 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
53-2684
NSN: 3120-00-037-3540
NIINs: 000373540, 012136752
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 28839 — TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY 937 OVERALL
corner_shapeCHAMFERED INSIDE LEFT CORNER
flange_width0.1400 INCHES MINIMUM AND 0.1440 INCHES MAXIMUM IN
hole_diameter0.1150 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM FIRST IN
overall_length0.9120 INCHES MINIMUM AND 0.9320 INCHES MAXIMUM IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter1.7300 INCHES MINIMUM AND 1.7350 INCHES MAXIMUM IN
body_outside_diameter1.9370 INCHES MINIMUM AND 1.9380 INCHES MAXIMUM IN
flange_outside_diameter2.3700 INCHES MINIMUM AND 2.3900 INCHES MAXIMUM IN
lubricant_accommodation_styleGROOVED CIRCULAR
material_document_and_classificationAMS 4842 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_groove_location_and_quantity1 EXTERNAL
NSN3120-00-037-3540
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 53-2684 · 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: CHAMFERED INSIDE LEFT CORNER
•
FLANGE OUTSIDE DIAMETER: 2.3700 INCHES MINIMUM AND 2.3900 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 1.9370 INCHES MINIMUM AND 1.9380 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
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
FLANGE OUTSIDE DIAMETER2.3700 INCHES MINIMUM AND 2.3900 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER1.9370 INCHES MINIMUM AND 1.9380 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4842 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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 53-2684?
53-2684 is a BEARING,SLEEVE.
What is the NSN for 53-2684?
53-2684 is cataloged in the U.S. Government catalog under NSN 3120-00-037-3540. 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.