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CS285 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CS285: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: COPPER OVERALL, bore_shape: STRAIGHT, bore_diameter: 0.6250 INCHES MINIMUM AND 0.6280 INCHES MAXIMUM IN, overall_width: 0.4325 INCHES MINIMUM AND 0.4425 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-273-6871, 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
CS285
NSN: 5330-01-273-6871
NIINs: 012736871, 012855996
FSC: 5330 — Packing and Gasket Materials
CAGE: 46170 — WOODS T B INC POOLE DIV (USA)
SPECIFICATIONS
materialCOPPER OVERALL
bore_shapeSTRAIGHT
bore_diameter0.6250 INCHES MINIMUM AND 0.6280 INCHES MAXIMUM IN
overall_width0.4325 INCHES MINIMUM AND 0.4425 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
overall_outside_diameter1.3720 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
material_document_and_classificationCELCON,CAGEC 90614 MFR REF SINGLE MATERIAL RESPONSE RETAINER
NSN5330-01-273-6871
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CS285 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
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MATERIAL: COPPER OVERALL
TECHNICAL CHARACTERISTICS
MATERIALCOPPER OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
517-2295691 PIECE 67Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CS285?
CS285 is a BEARING,BALL,ANNULAR.
What parts can replace CS285?
There is 1 known substitute for CS285: 517-2295691 PIECE 67. Substitute compatibility should be verified for your specific system.
What is the NSN for CS285?
CS285 is cataloged in the U.S. Government catalog under NSN 5330-01-273-6871. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.