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Technical Data Sheet
PartsTable / COMPONENT / 3321401
3321401 ✓ 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 SOCKET,SOCKET WRENCH is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 1.520 INCHES MAXIMUM IN, drive_end_shape: SQUARE SINGLE END INTERNAL, special_features: BOLT CLEARANCE DIA MIN 0.390 IN. IN, style_designator: INTERNAL-INTERNAL, features_provided: MANUAL TOOL.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-288-0059, 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
3321401
NSN: 3120-00-288-0059
FSC: 3120
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length1.520 INCHES MAXIMUM IN
drive_end_shapeSQUARE SINGLE END INTERNAL
special_featuresBOLT CLEARANCE DIA MIN 0.390 IN. IN
style_designatorINTERNAL-INTERNAL
features_providedMANUAL TOOL
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.375 INCHES NOMINAL SINGLE END IN
wrenching_surface_size0.438 INCHES NOMINAL SINGLE END IN
wrenching_surface_shape12 POINT SINGLE END INTERNAL
nondefinitive_spec/std_data1 TYPE AND 1 CLASS AND A STYLE
specification/standard_data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN3120-00-288-0059
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 3321401 · 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
•
SURFACE GROOVE LOCATION AND QUANTITY: 1 INTERNAL
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY OUTSIDE DIAMETER: 1.3720 INCHES MINIMUM AND 1.3725 INCHES MAXIMUM IN
•
HOLE DIAMETER: 0.0938 INCHES NOMINAL FIRST IN
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY INSIDE DIAMETER: 1.0000 INCHES MINIMUM AND 1.0005 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B150,TYPE ALLOY 1 81343 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE GROOVE LOCATION AND QUANTITY1 INTERNAL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH0.8710 INCHES MINIMUM AND 0.8730 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER1.3720 INCHES MINIMUM AND 1.3725 INCHES MAXIMUM IN
HOLE DIAMETER0.0938 INCHES NOMINAL FIRST IN
CORNER SHAPESQUARE ALL CORNERS
BODY INSIDE DIAMETER1.0000 INCHES MINIMUM AND 1.0005 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B150,TYPE ALLOY 1 81343 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 642 OVERALL
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
3229730Interchangeable
interchangeable cross-reference
interchangeable
CS2815-0013Interchangeable
interchangeable cross-reference
interchangeable
T-14Interchangeable
Lenovo ThinkPad T14
interchangeable
AS954 TY1CL1STAInterchangeable
interchangeable cross-reference
interchangeable
AS954Interchangeable
interchangeable cross-reference
interchangeable
3321401AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3321401?
3321401 is a SOCKET,SOCKET WRENCH.
What parts can replace 3321401?
There are 6 known substitutes for 3321401: 3229730, CS2815-0013, T-14 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3321401?
3321401 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-288-0059. 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