PartsTable
Technical Data Sheet
A6274 ✓ 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 TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: OIL LUBRICATING LUBRICATION, body_length: 0.490 INCHES MAXIMUM IN, corner_shape: SQUARE ALL CORNERS, rating_method: WINDING TURNS SINGLE COMPONENT SINGLE SECONDARY, turn_quantity: 18-5/6 SINGLE COMPONENT SINGLE SECONDARY, coil_form_type: HOLLOW SINGLE COMPONENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-540-8749, 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
A6274
NSN: 3120-00-540-8749
FSC: 3120
CAGE: 70417 — CHRYSLER CORP AMPLEX DIV (USA)
SPECIFICATIONS
materialOIL LUBRICATING LUBRICATION
body_length0.490 INCHES MAXIMUM IN
corner_shapeSQUARE ALL CORNERS
rating_methodWINDING TURNS SINGLE COMPONENT SINGLE SECONDARY
turn_quantity18-5/6 SINGLE COMPONENT SINGLE SECONDARY
coil_form_typeHOLLOW SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
overall_length0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
mounting_methodTAB SINGLE GROUP
frequency_rating4.6 MEGAHERTZ NOMINAL SINGLE COMPONENT
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
mounting_tab_width0.060 INCHES NOMINAL IN
NSN3120-00-540-8749
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: A6274 · 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-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER: 0.4380 INCHES MINIMUM AND 0.4390 INCHES MAXIMUM IN
MATERIAL: COPPER ALLOY OVERALL
CORNER SHAPE: SQUARE ALL CORNERS
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
BODY OUTSIDE DIAMETER: 0.6260 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER0.4380 INCHES MINIMUM AND 0.4390 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OVERALL
OVERALL LENGTH0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
CORNER SHAPESQUARE ALL CORNERS
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
BODY OUTSIDE DIAMETER0.6260 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM IN
MATERIALOIL LUBRICATING LUBRICATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
A6274Interchangeable
interchangeable cross-reference
interchangeable
1344-1Interchangeable
interchangeable cross-reference
interchangeable
666092-765Interchangeable
interchangeable cross-reference
interchangeable
AA627-4Interchangeable
Same NIIN cross-reference
interchangeable
G7644Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A6274?
A6274 is a TRANSFORMER,RADIO FREQUENCY.
What parts can replace A6274?
There are 5 known substitutes for A6274: A6274, 1344-1, 666092-765 and 2 more. Substitute compatibility should be verified for your specific system.
Is A6274 still available?
A6274 is currently cancelled.
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