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AA50019-E515 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

AA50019-E515: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: IRON ALLOY OVERALL, flange_width: 0.0575 INCHES MINIMUM AND 0.0675 INCHES MAXIMUM IN, overall_length: 0.2090 INCHES MINIMUM AND 0.2190 INCHES MAXIMUM IN, body_inside_diameter: 0.3135 INCHES MINIMUM AND 0.3145 INCHES MAXIMUM IN, body_outside_diameter: 0.4390 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM IN, flange_outside_diameter: 0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-251-0806, 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
AA50019-E515
NSN: 3120-01-251-0806
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialIRON ALLOY OVERALL
flange_width0.0575 INCHES MINIMUM AND 0.0675 INCHES MAXIMUM IN
overall_length0.2090 INCHES MINIMUM AND 0.2190 INCHES MAXIMUM IN
body_inside_diameter0.3135 INCHES MINIMUM AND 0.3145 INCHES MAXIMUM IN
body_outside_diameter0.4390 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM IN
flange_outside_diameter0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
material_document_and_classificationMIL-L-7870 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
NSN3120-01-251-0806
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: AA50019-E515 · 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
•
FLANGE OUTSIDE DIAMETER: 0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.4390 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-L-7870 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
•
BODY INSIDE DIAMETER: 0.3135 INCHES MINIMUM AND 0.3145 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.0575 INCHES MINIMUM AND 0.0675 INCHES MAXIMUM IN
•
MATERIAL: IRON ALLOY OVERALL
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.4390 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-7870 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
OVERALL LENGTH0.2090 INCHES MINIMUM AND 0.2190 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.3135 INCHES MINIMUM AND 0.3145 INCHES MAXIMUM IN
FLANGE WIDTH0.0575 INCHES MINIMUM AND 0.0675 INCHES MAXIMUM IN
MATERIALIRON ALLOY OVERALL
MATERIALOIL LUBRICATING LUBRICATION
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
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 AA50019-E515?
AA50019-E515 is a BEARING,SLEEVE.
What is the NSN for AA50019-E515?
AA50019-E515 is cataloged in the U.S. Government catalog under NSN 3120-01-251-0806. 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.