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Technical Data Sheet
PartsTable / COMPONENT / D15-793-1PC645
D15-793-1PC645 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: NICKEL ALLOY K-500 OVERALL, corner_shape: SQUARE OUTSIDE LEFT CORNER, hole_diameter: 0.2500 INCHES NOMINAL FIRST IN, overall_length: 2.0000 INCHES NOMINAL IN, hardness_rating: 20.0 ROCKWELL C MINIMUM AND 25.0 ROCKWELL C MAXIMUM OVERALL, style_designator: SOLID, EXTERNAL FLANGES BOTH ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-662-8631, 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
D15-793-1PC645
NSN: 3120-00-662-8631
FSC: 3120
CAGE: 90099 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MARINE SYSTEMS (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500 OVERALL
corner_shapeSQUARE OUTSIDE LEFT CORNER
hole_diameter0.2500 INCHES NOMINAL FIRST IN
overall_length2.0000 INCHES NOMINAL IN
hardness_rating20.0 ROCKWELL C MINIMUM AND 25.0 ROCKWELL C MAXIMUM OVERALL
style_designatorSOLID, EXTERNAL FLANGES BOTH ENDS
left_flange_width0.3750 INCHES NOMINAL IN
right_flange_width0.2500 INCHES NOMINAL IN
body_inside_diameter0.2530 INCHES MINIMUM AND 0.2535 INCHES MAXIMUM IN
body_outside_diameter0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
left_flange_outside_diameter1.0010 INCHES MINIMUM AND 1.0015 INCHES MAXIMUM IN
right_flange_outside_diameter1.0010 INCHES MINIMUM AND 1.0015 INCHES MAXIMUM IN
NSN3120-00-662-8631
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: D15-793-1PC645 · 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
•
HOLE DIAMETER: 0.2500 INCHES NOMINAL FIRST IN
•
LEFT FLANGE OUTSIDE DIAMETER: 1.0010 INCHES MINIMUM AND 1.0015 INCHES MAXIMUM IN
•
CORNER SHAPE: ROUND LEFT FLANGE BODY CORNER
•
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 2 HOLE
•
LEFT FLANGE WIDTH: 0.3750 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 0.2530 INCHES MINIMUM AND 0.2535 INCHES MAXIMUM IN
•
MATERIAL: NICKEL ALLOY K-500 OVERALL
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGES BOTH ENDS
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.2500 INCHES NOMINAL FIRST IN
LEFT FLANGE OUTSIDE DIAMETER1.0010 INCHES MINIMUM AND 1.0015 INCHES MAXIMUM IN
CORNER SHAPEROUND LEFT FLANGE BODY CORNER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY2 HOLE
LEFT FLANGE WIDTH0.3750 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.2530 INCHES MINIMUM AND 0.2535 INCHES MAXIMUM IN
MATERIALNICKEL ALLOY K-500 OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGES BOTH ENDS
HARDNESS RATING20.0 ROCKWELL C MINIMUM AND 25.0 ROCKWELL C MAXIMUM OVERALL
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
9032Interchangeable
interchangeable cross-reference
interchangeable
323-5-8Interchangeable
interchangeable cross-reference
interchangeable
3494T17Interchangeable
interchangeable cross-reference
interchangeable
PF42Interchangeable
interchangeable cross-reference
interchangeable
411123-90Interchangeable
interchangeable cross-reference
interchangeable
145003-103Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D15-793-1PC645?
D15-793-1PC645 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace D15-793-1PC645?
There are 14 known substitutes for D15-793-1PC645: 9032, 323-5-8, 3494T17 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D15-793-1PC645?
D15-793-1PC645 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-662-8631. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026