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Technical Data Sheet
PartsTable / COMPONENT / 150A23948
150A23948 ✓ 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 BEARING AND VALVE ASSEMBLY is a the manufacturer industrial component. Key specifications include material: OIL LUBRICATING LUBRICATION, corner_shape: SQUARE ALL CORNERS, overall_length: 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN, body_outside_diameter: 0.4350 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-516-2048, 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
150A23948
NSN: 3120-00-516-2048
FSC: 3120
CAGE: 26916 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV MULTIPLE (USA)
SPECIFICATIONS
materialOIL LUBRICATING LUBRICATION
corner_shapeSQUARE ALL CORNERS
overall_length0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
body_outside_diameter0.4350 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM IN
nondefinitive_spec/std_data1 TYPE AND A COMPOSITION
NSN3120-00-516-2048
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 150A23948 · 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
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND A COMPOSITION
•
CORNER SHAPE: SQUARE ALL CORNERS
•
MATERIAL: STEEL OVERALL
•
BODY INSIDE DIAMETER: 0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.4350 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA1 TYPE AND A COMPOSITION
CORNER SHAPESQUARE ALL CORNERS
MATERIALSTEEL OVERALL
BODY INSIDE DIAMETER0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
OVERALL LENGTH0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.4350 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIALOIL LUBRICATING LUBRICATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
27078Interchangeable
interchangeable cross-reference
interchangeable
27078-0Interchangeable
interchangeable cross-reference
interchangeable
839422-0014Interchangeable
interchangeable cross-reference
interchangeable
10133634Interchangeable
interchangeable cross-reference
interchangeable
A433-1Interchangeable
Same NIIN cross-reference
interchangeable
MILB5687Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 150A23948?
150A23948 is a BEARING AND VALVE ASSEMBLY.
What parts can replace 150A23948?
There are 6 known substitutes for 150A23948: 27078, 27078-0, 839422-0014 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 150A23948?
150A23948 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-516-2048. 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