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D-5-7-3 — BEARING,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

D-5-7-3: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 1.3856 INCHES MINIMUM AND 1.3956 INCHES MAXIMUM IN, material: STEEL COMP 1020 OVERALL, corner_shape: SQUARE ALL CORNERS, hardness_rating: 57.0 ROCKWELL C MINIMUM OVERALL, outside_diameter: 3.1250 INCHES NOMINAL IN, style_designator: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-352-5879, 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
D-5-7-3
NSN: 3120-00-352-5879
NIINs: 003525879, 003948496, 013174222
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 8E499 — KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO (USA)
SPECIFICATIONS
diameter1.3856 INCHES MINIMUM AND 1.3956 INCHES MAXIMUM IN
materialSTEEL COMP 1020 OVERALL
corner_shapeSQUARE ALL CORNERS
hardness_rating57.0 ROCKWELL C MINIMUM OVERALL
outside_diameter3.1250 INCHES NOMINAL IN
style_designatorROUND
features_providedCASEHARDENED
overall_thickness0.1240 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM IN
surface_conditionGROUND
surface_treatmentTIN OR COPPER ALLOY OVERALL
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN3120-00-352-5879
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: D-5-7-3 · 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 ALL CORNERS
•
BEARING SURFACE HOLE DIAMETER: 0.2500 INCHES NOMINAL FIRST IN
•
OVERALL THICKNESS: 0.1240 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM IN
•
HARDNESS RATING: 57.0 ROCKWELL C MINIMUM OVERALL
•
STYLE DESIGNATOR: ROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 1.3856 INCHES MINIMUM AND 1.3956 INCHES MAXIMUM IN
•
SURFACE CONDITION: GROUND
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BEARING SURFACE HOLE DIAMETER0.2500 INCHES NOMINAL FIRST IN
OVERALL THICKNESS0.1240 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM IN
HARDNESS RATING57.0 ROCKWELL C MINIMUM OVERALL
STYLE DESIGNATORROUND
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER1.3856 INCHES MINIMUM AND 1.3956 INCHES MAXIMUM IN
SURFACE CONDITIONGROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER3.1250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D-5-7-3?
D-5-7-3 is a BEARING,WASHER,THRUST.
What is the NSN for D-5-7-3?
D-5-7-3 is cataloged in the U.S. Government catalog under NSN 3120-00-352-5879. This indicates validated use in U.S. government and defense supply chains.
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