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Technical Data Sheet
PartsTable / COMPONENT / 11838554
11838554 ✓ 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,SLEEVE is a the manufacturer industrial component. Key specifications include material: OIL LUBRICATING LUBRICATION, corner_shape: CHAMFERED INSIDE RIGHT CORNER, overall_length: 0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN, special_features: LUBRICATION MATERIAL I.A.W. MIL-L-17331, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.4930 INCHES MINIMUM AND 1.4940 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 3120-00-410-6425, 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
11838554
NSN: 3120-00-410-6425
FSC: 3120
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialOIL LUBRICATING LUBRICATION
corner_shapeCHAMFERED INSIDE RIGHT CORNER
overall_length0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
special_featuresLUBRICATION MATERIAL I.A.W. MIL-L-17331
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.4930 INCHES MINIMUM AND 1.4940 INCHES MAXIMUM IN
body_outside_diameter1.6900 INCHES MINIMUM AND 1.6915 INCHES MAXIMUM IN
nondefinitive_spec/std_data1 TYPE AND A COMPOSITION
material_document_and_classificationMIL-B-5687,TYPE I,GRADE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3120-00-410-6425
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 11838554 · 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: COPPER ALLOY OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-5687,TYPE I,GRADE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY OUTSIDE DIAMETER: 1.6900 INCHES MINIMUM AND 1.6915 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 1.4930 INCHES MINIMUM AND 1.4940 INCHES MAXIMUM IN
•
CORNER SHAPE: SQUARE OUTSIDE LEFT CORNER
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-5687,TYPE I,GRADE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
BODY OUTSIDE DIAMETER1.6900 INCHES MINIMUM AND 1.6915 INCHES MAXIMUM IN
BODY INSIDE DIAMETER1.4930 INCHES MINIMUM AND 1.4940 INCHES MAXIMUM IN
OVERALL LENGTH0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
NONDEFINITIVE SPEC/STD DATA1 TYPE AND A COMPOSITION
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
AA506-2Interchangeable
interchangeable cross-reference
interchangeable
MILB5687Interchangeable
interchangeable cross-reference
interchangeable
2713059Interchangeable
interchangeable cross-reference
interchangeable
3120-2 STYLE 1Interchangeable
interchangeable cross-reference
interchangeable
A1104-2Interchangeable
interchangeable cross-reference
interchangeable
B1418-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11838554?
11838554 is a BEARING,SLEEVE.
What parts can replace 11838554?
There are 10 known substitutes for 11838554: AA506-2, MILB5687, 2713059 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11838554?
11838554 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-410-6425. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026