PartsTable
Technical Data Sheet
D15-439EPC160-161-176-177 ✓ Verified by PartsTable
· BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1095 OVERALL, body_length: 0.750 INCHES NOMINAL IN, design_type: SINGLE CENTRALLY LOCATED HOLE, flange_height: 0.250 INCHES NOMINAL IN, hole_diameter: 0.266 INCHES NOMINAL IN, heat_treatment: HOT ROLLED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-216-9362, 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
D15-439EPC160-161-176-177
NSN: 3120-00-216-9362
FSC: 3120
CAGE: 90099 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MARINE SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 1095 OVERALL
body_length0.750 INCHES NOMINAL IN
design_typeSINGLE CENTRALLY LOCATED HOLE
flange_height0.250 INCHES NOMINAL IN
hole_diameter0.266 INCHES NOMINAL IN
heat_treatmentHOT ROLLED
overall_length0.488 INCHES MINIMUM AND 0.508 INCHES MAXIMUM IN
first_end_styleSQUARE
flange_diameter3.250 INCHES NOMINAL IN
outside_diameter0.562 INCHES NOMINAL IN
style_designatorKEY
material_thickness0.0625 INCHES NOMINAL IN
NSN3120-00-216-9362
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: D15-439EPC160-161-176-177 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
2-478Interchangeable
interchangeable cross-reference
interchangeable
P425GASKETInterchangeable
interchangeable cross-reference
interchangeable
91700919Interchangeable
interchangeable cross-reference
interchangeable
543BPC17Interchangeable
interchangeable cross-reference
interchangeable
DB7907Interchangeable
interchangeable cross-reference
interchangeable
3/4-2478-DXDA1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D15-439EPC160-161-176-177?
D15-439EPC160-161-176-177 is a BEARING ASSEMBLY.
What parts can replace D15-439EPC160-161-176-177?
There are 14 known substitutes for D15-439EPC160-161-176-177: 2-478, P425GASKET, 91700919 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D15-439EPC160-161-176-177?
D15-439EPC160-161-176-177 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-216-9362. This indicates validated use in U.S. government and defense supply chains.
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