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Technical Data Sheet
PartsTable / COMPONENT / 238-350
238-350 ✓ 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 FILTER ASSEMBLY,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.0867 INCHES MINIMUM AND 0.0937 INCHES MAXIMUM IN, special_features: 4 PERCENT MOLYBDENUM DISULPHIDE ADDED, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.1252 INCHES MINIMUM AND 0.1254 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-912-7774, 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
238-350
NSN: 3120-00-912-7774
FSC: 3120
CAGE: 12639 — NORTHFIELD PRECISION INSTRUMENT CORP DBA NORTHFIELD PRECISION INSTRUMENT CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length0.0867 INCHES MINIMUM AND 0.0937 INCHES MAXIMUM IN
special_features4 PERCENT MOLYBDENUM DISULPHIDE ADDED
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.1252 INCHES MINIMUM AND 0.1254 INCHES MAXIMUM IN
body_outside_diameter0.2499 INCHES MINIMUM AND 0.2501 INCHES MAXIMUM IN
nondefinitive_spec/std_data1 TYPE AND A COMPOSITION
material_document_and_classificationMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
NSN3120-00-912-7774
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 238-350 · 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-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND A COMPOSITION
•
MATERIAL: COPPER ALLOY OVERALL
•
BODY INSIDE DIAMETER: 0.1252 INCHES MINIMUM AND 0.1254 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.2499 INCHES MINIMUM AND 0.2501 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
SPECIAL FEATURES4 PERCENT MOLYBDENUM DISULPHIDE ADDED
NONDEFINITIVE SPEC/STD DATA1 TYPE AND A COMPOSITION
MATERIALCOPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALOIL LUBRICATING LUBRICATION
BODY INSIDE DIAMETER0.1252 INCHES MINIMUM AND 0.1254 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.2499 INCHES MINIMUM AND 0.2501 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH0.0867 INCHES MINIMUM AND 0.0937 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
0B68Interchangeable
interchangeable cross-reference
interchangeable
C25A10Interchangeable
interchangeable cross-reference
interchangeable
B305B1-1/4INInterchangeable
interchangeable cross-reference
interchangeable
103-1-1-4Interchangeable
interchangeable cross-reference
interchangeable
461JInterchangeable
interchangeable cross-reference
interchangeable
IB940 SIZE 2 INInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 238-350?
238-350 is a FILTER ASSEMBLY,ELECTRICAL.
What parts can replace 238-350?
There are 25 known substitutes for 238-350: 0B68, C25A10, B305B1-1/4IN and 22 more. Substitute compatibility should be verified for your specific system.
Is 238-350 still available?
238-350 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026