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908163 — CYLINDER ASSEMBLY

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

908163: CYLINDER ASSEMBLY.

The CYLINDER ASSEMBLY is a the manufacturer industrial component. Key specifications include diameter: 0.4600 INCHES MINIMUM AND 0.4660 INCHES MAXIMUM IN, material: STEEL COMP E52100 OVERALL, surface_finish: 20.0 MICROINCHES OVERALL, hardness_rating: 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL, outside_diameter: 0.8200 INCHES MINIMUM AND 0.8250 INCHES MAXIMUM IN, style_designator: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-905-4583, 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
908163
NSN: 3120-00-905-4583
NIINs: 009054583, 013298910
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 98889 — AEROCONTROLEX GROUP, INC. DIV TALLEY ACTUATORS (USA)
SPECIFICATIONS
diameter0.4600 INCHES MINIMUM AND 0.4660 INCHES MAXIMUM IN
materialSTEEL COMP E52100 OVERALL
surface_finish20.0 MICROINCHES OVERALL
hardness_rating58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
outside_diameter0.8200 INCHES MINIMUM AND 0.8250 INCHES MAXIMUM IN
style_designatorROUND
overall_thickness0.0380 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM IN
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationAMS 6440 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3120-00-905-4583
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 908163 · 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
•
SURFACE FINISH: 20.0 MICROINCHES OVERALL
•
OVERALL THICKNESS: 0.0380 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM IN
•
HARDNESS RATING: 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: ROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 0.4600 INCHES MINIMUM AND 0.4660 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 0.8200 INCHES MINIMUM AND 0.8250 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH20.0 MICROINCHES OVERALL
OVERALL THICKNESS0.0380 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM IN
HARDNESS RATING58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORROUND
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6440 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.4600 INCHES MINIMUM AND 0.4660 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER0.8200 INCHES MINIMUM AND 0.8250 INCHES MAXIMUM IN
MATERIALSTEEL COMP E52100 OVERALL
CENTER HOLE SHAPE STYLEROUND
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 908163?
908163 is a CYLINDER ASSEMBLY.
What is the NSN for 908163?
908163 is cataloged in the U.S. Government catalog under NSN 3120-00-905-4583. This indicates validated use in U.S. government and defense supply chains.
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