PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 138194-1
138194-1 ✓ 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 BUSHING,MOUNTED is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: ALUMINUM ALLOY,NICKEL PLATED AND COPPER PLATED AND GOLD PLATED,0.1030 IN. ID,SQUARE SHAPE,0.370 IN.

LG 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 3120-00-393-4026, 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
138194-1
NSN: 3120-00-393-4026
FSC: 3120
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionALUMINUM ALLOY,NICKEL PLATED AND COPPER PLATED AND GOLD PLATED,0.1030 IN. ID,SQUARE SHAPE,0.370 IN. LG IN
NSN3120-00-393-4026
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 138194-1 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM ALLOY,NICKEL PLATED AND COPPER PLATED AND GOLD PLATED,0.1030 IN. ID,SQUARE SHAPE,0.370 IN. LG IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM ALLOY,NICKEL PLATED AND COPPER PLATED AND GOLD PLATED,0.1030 IN. ID,SQUARE SHAPE,0.370 IN. LG IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
09BF5564Interchangeable
interchangeable cross-reference
interchangeable
5564Interchangeable
interchangeable cross-reference
interchangeable
138-194-0001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 138194-1?
138194-1 is a BUSHING,MOUNTED.
What parts can replace 138194-1?
There are 3 known substitutes for 138194-1: 09BF5564, 5564, 138-194-0001. Substitute compatibility should be verified for your specific system.
What is the NSN for 138194-1?
138194-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-393-4026. 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