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5403-51 — CONTACTOR,MAGNETIC

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

5403-51: CONTACTOR,MAGNETIC.

The CONTACTOR,MAGNETIC is a the manufacturer industrial component. Key specifications include material: ALUMINUM SEDIMENT BOWL, duty_cycle: CONTINUOUS, control_type: LOCAL, corner_shape: SQUARE ALL CORNERS, mounting_type: THREADED HOLE TOP, overall_width: 3.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-720-3397, 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
5403-51
NSN: 3120-00-720-3397
NIINs: 007203397, 010186399, 011626593
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialALUMINUM SEDIMENT BOWL
duty_cycleCONTINUOUS
control_typeLOCAL
corner_shapeSQUARE ALL CORNERS
mounting_typeTHREADED HOLE TOP
overall_width3.375 INCHES NOMINAL IN
overall_height3.125 INCHES NOMINAL IN
overall_length4.250 INCHES NOMINAL IN
amp_size_rating40.0
hardness_rating53.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL
actuation_methodMAGNETIC
performance_typeAUTOMATIC
NSN3120-00-720-3397
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 5403-51 · 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
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BODY OUTSIDE DIAMETER: 0.5500 INCHES MINIMUM AND 0.5530 INCHES MAXIMUM IN
•
HARDNESS RATING: 53.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
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MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.3432 INCHES MINIMUM AND 0.3437 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 416SE OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER0.5500 INCHES MINIMUM AND 0.5530 INCHES MAXIMUM IN
HARDNESS RATING53.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.1870 INCHES MINIMUM AND 0.2120 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.3432 INCHES MINIMUM AND 0.3437 INCHES MAXIMUM IN
MATERIALSTEEL COMP 416SE OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5403-51?
5403-51 is a CONTACTOR,MAGNETIC.
What is the NSN for 5403-51?
5403-51 is cataloged in the U.S. Government catalog under NSN 3120-00-720-3397. This indicates validated use in U.S. government and defense supply chains.
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