PartsTable
Technical Data Sheet
330405-2 ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304, head_length: 0.054 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN, thread_class: 2A NUT THREAD A, head_diameter: 0.259 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN, thread_length: 0.560 INCHES NOMINAL NUT THREAD IN, overall_length: 2.120 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-287-6858, 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
330405-2
NSN: 3120-00-287-6858
FSC: 3120
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 304
head_length0.054 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
thread_class2A NUT THREAD A
head_diameter0.259 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN
thread_length0.560 INCHES NOMINAL NUT THREAD IN
overall_length2.120 INCHES NOMINAL IN
locking_featureSELF-CLINCHING HEAD
style_designatorSELF-LOCKING
thread_directionRIGHT-HAND NUT THREAD
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.164 INCHES NUT THREAD IN
distance_across_flats0.312 INCHES NOMINAL IN
NSN3120-00-287-6858
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 330405-2 · 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
MATERIAL: OIL LUBRICATING LUBRICATION
CORNER SHAPE: SQUARE ALL CORNERS
BODY OUTSIDE DIAMETER: 0.4390 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM IN
BODY INSIDE DIAMETER: 0.3755 INCHES MINIMUM AND 0.3765 INCHES MAXIMUM IN
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.7500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALOIL LUBRICATING LUBRICATION
MATERIALCOPPER ALLOY OVERALL
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER0.4390 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.3755 INCHES MINIMUM AND 0.3765 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
A4323Interchangeable
interchangeable cross-reference
interchangeable
CD4049AFInterchangeable
interchangeable cross-reference
interchangeable
6L.5441.380.00-740635Interchangeable
interchangeable cross-reference
interchangeable
A-1610 PIECE 27Interchangeable
interchangeable cross-reference
interchangeable
18-3-219Interchangeable
interchangeable cross-reference
interchangeable
330405-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 330405-2?
330405-2 is a MICROCIRCUIT,DIGITAL.
What parts can replace 330405-2?
There are 7 known substitutes for 330405-2: A4323, CD4049AF, 6L.5441.380.00-740635 and 4 more. Substitute compatibility should be verified for your specific system.
Is 330405-2 still available?
330405-2 is currently cancelled.
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