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Technical Data Sheet
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E840 ✓ 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 COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 932 OVERALL, body_width: 0.390 INCHES NOMINAL IN, body_height: 0.500 INCHES NOMINAL IN, body_length: 0.390 INCHES NOMINAL IN, corner_shape: SQUARE ALL CORNERS, rating_method: ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-127-3560, 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
E840
NSN: 3120-00-127-3560
FSC: 3120
CAGE: 71366 — BUNTING BEARINGS CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY 932 OVERALL
body_width0.390 INCHES NOMINAL IN
body_height0.500 INCHES NOMINAL IN
body_length0.390 INCHES NOMINAL IN
corner_shapeSQUARE ALL CORNERS
rating_methodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
turn_quantity13.5 SINGLE COMPONENT SINGLE WINDING
coil_form_typeHOLLOW SINGLE COMPONENT
inclosure_typeOPEN
overall_length1.9950 INCHES MINIMUM AND 2.0050 INCHES MAXIMUM IN
quality_factor90 MINIMUM SINGLE COMPONENT SINGLE WINDING
mounting_methodPLUG-IN SINGLE GROUP
NSN3120-00-127-3560
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: E840 · 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
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
MATERIAL: COPPER ALLOY 932 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390 ALLOY 932 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
BODY OUTSIDE DIAMETER: 1.5020 INCHES MINIMUM AND 1.5030 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 1.2490 INCHES MINIMUM AND 1.2510 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPESQUARE ALL CORNERS
MATERIALCOPPER ALLOY 932 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 ALLOY 932 FED SPEC ALL MATERIAL RESPONSES OVERALL
OVERALL LENGTH1.9950 INCHES MINIMUM AND 2.0050 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER1.5020 INCHES MINIMUM AND 1.5030 INCHES MAXIMUM IN
BODY INSIDE DIAMETER1.2490 INCHES MINIMUM AND 1.2510 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
H212Interchangeable
interchangeable cross-reference
interchangeable
22-207Interchangeable
interchangeable cross-reference
interchangeable
38963-1Interchangeable
interchangeable cross-reference
interchangeable
E840Interchangeable
interchangeable cross-reference
interchangeable
1000-30-1-41Interchangeable
interchangeable cross-reference
interchangeable
A22672Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E840?
E840 is a COIL,RADIO FREQUENCY.
What parts can replace E840?
There are 15 known substitutes for E840: H212, 22-207, 38963-1 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E840?
E840 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-127-3560. 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