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Technical Data Sheet
PartsTable / COMPONENT / NAS538-10P054
NAS538-10P054 ✓ 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,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OR STEEL COMP 8630 OVERALL, corner_shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER, flange_width: 0.0550 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM IN, overall_length: 0.5900 INCHES MINIMUM AND 0.6000 INCHES MAXIMUM IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, surface_treatment: CADMIUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-031-1222, 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
NAS538-10P054
NSN: 3120-00-031-1222
FSC: 3120
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OR STEEL COMP 8630 OVERALL
corner_shapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
flange_width0.0550 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM IN
overall_length0.5900 INCHES MINIMUM AND 0.6000 INCHES MAXIMUM IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
surface_treatmentCADMIUM OVERALL
body_inside_diameter0.6090 INCHES MINIMUM AND 0.6160 INCHES MAXIMUM IN
body_outside_diameter0.8132 INCHES MINIMUM AND 0.8142 INCHES MAXIMUM IN
flange_outside_diameter0.9900 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN
specification/standard_data80205-NAS538 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
material_document_and_classificationMIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN3120-00-031-1222
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: NAS538-10P054 · 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
•
SPECIFICATION/STANDARD DATA: 80205-NAS538 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
CORNER SHAPE: CHAMFERED INSIDE LEFT CORNER
•
MATERIAL: STEEL COMP 4130 OR STEEL COMP 8630 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA80205-NAS538 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
MATERIALSTEEL COMP 4130 OR STEEL COMP 8630 OVERALL
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
OVERALL LENGTH0.5900 INCHES MINIMUM AND 0.6000 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.8132 INCHES MINIMUM AND 0.8142 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.6090 INCHES MINIMUM AND 0.6160 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
NAS537Interchangeable
interchangeable cross-reference
interchangeable
M81934/1-06C016Interchangeable
interchangeable cross-reference
interchangeable
SAEAS81934Interchangeable
interchangeable cross-reference
interchangeable
NH06C016Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS81934/1Interchangeable
interchangeable cross-reference
interchangeable
AS819341/1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS538-10P054?
NAS538-10P054 is a BUSHING,SLEEVE.
What parts can replace NAS538-10P054?
There are 10 known substitutes for NAS538-10P054: NAS537, M81934/1-06C016, SAEAS81934 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NAS538-10P054?
NAS538-10P054 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-031-1222. 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