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Technical Data Sheet
PartsTable / COMPONENT / 3120005349437
3120005349437 ✓ 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 SWITCH,CODE INDICATING WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OR STEEL COMP 1015 OUTER LAYER, corner_shape: SQUARE ALL CORNERS, overall_length: 1.2500 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, surface_treatment: PHOSPHATE MANGANESE AND OIL OUTSIDE DIAMETER SURFACE OF BODY, body_inside_diameter: 1.7520 INCHES MINIMUM AND 1.7570 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-534-9437, 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
3120005349437
NSN: 3120-00-534-9437
FSC: 3120
CAGE: A00AM — E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
SPECIFICATIONS
materialSTEEL COMP 1010 OR STEEL COMP 1015 OUTER LAYER
corner_shapeSQUARE ALL CORNERS
overall_length1.2500 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
surface_treatmentPHOSPHATE MANGANESE AND OIL OUTSIDE DIAMETER SURFACE OF BODY
body_inside_diameter1.7520 INCHES MINIMUM AND 1.7570 INCHES MAXIMUM IN
body_outside_diameter2.5000 INCHES MINIMUM AND 2.5020 INCHES MAXIMUM IN
material_document_and_classificationMIL-B-13506 MIL SPEC 3RD MATERIAL RESPONSE INNER LAYER
surface_treatment_document_and_classificationMIL-P-16232,TYPE M,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE DIAMETER SURFACE OF BODY
NSN3120-00-534-9437
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 3120005349437 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-11486 FS 1000 MIL SPEC 1ST MATERIAL RESPONSE OUTER LAYER
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-16232,TYPE M,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY
•
SURFACE TREATMENT: PHOSPHATE MANGANESE AND OIL INSIDE DIAMETER SURFACE OF BODY
•
MATERIAL: STEEL INNER LAYER
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.2500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-11486 FS 1000 MIL SPEC 1ST MATERIAL RESPONSE OUTER LAYER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232,TYPE M,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENTPHOSPHATE MANGANESE AND OIL INSIDE DIAMETER SURFACE OF BODY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-STD-417 MIL STD 2ND MATERIAL RESPONSE INTERMEDIATE LAYER
MATERIALSTEEL INNER LAYER
MATERIALRUBBER CHLOROPRENE CLASS CR INTERMEDIATE LAYER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-13506 MIL SPEC 3RD MATERIAL RESPONSE INNER LAYER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232,TYPE M,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENTPHOSPHATE MANGANESE AND OIL OUTSIDE DIAMETER SURFACE OF BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
71033Interchangeable
interchangeable cross-reference
interchangeable
EA-0005-428PInterchangeable
interchangeable cross-reference
interchangeable
35356361Interchangeable
interchangeable cross-reference
interchangeable
35356742Interchangeable
interchangeable cross-reference
interchangeable
9-1060Interchangeable
interchangeable cross-reference
interchangeable
CU-5000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3120005349437?
3120005349437 is a SWITCH,CODE INDICATING WHEEL.
What parts can replace 3120005349437?
There are 8 known substitutes for 3120005349437: 71033, EA-0005-428P, 35356361 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3120005349437?
3120005349437 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-534-9437. 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