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917AS280-2 — BEARING UNIT,BALL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

917AS280-2: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C OUTER RING, pilot_length: 0.037 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN, pilot_diameter: 0.1697 INCHES MINIMUM AND 0.1697 INCHES MINIMUM AND 0.1703 INCHES MAXIMUM0.1703 INCHES MAXIMUM IN, flange_thickness: 0.015 INCHES NOMINAL IN, housing_diameter: 0.197 INCHES MINIMUM AND 0.197 INCHES MINIMUM AND 0.203 INCHES MAXIMUM0.203 INCHES MAXIMUM IN, precious_material: GOLD. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-242-6370, 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
917AS280-2
NSN: 3130-01-242-6370
FSC: 3130 — Bearings, Mounted
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 440C OUTER RING
pilot_length0.037 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
pilot_diameter0.1697 INCHES MINIMUM AND 0.1697 INCHES MINIMUM AND 0.1703 INCHES MAXIMUM0.1703 INCHES MAXIMUM IN
flange_thickness0.015 INCHES NOMINAL IN
housing_diameter0.197 INCHES MINIMUM AND 0.197 INCHES MINIMUM AND 0.203 INCHES MAXIMUM0.203 INCHES MAXIMUM IN
precious_materialGOLD
surface_treatmentGOLD HOUSING
assembly_overall_length0.211 INCHES NOMINAL IN
precious_material_and_locationPLATED HOUSING GOLD
material_document_and_classificationAISI ASSN STD SINGLE MATERIAL RESPONSE OR 66 FED STD SINGLE MATERIAL RESPONSE BALL
surface_treatment_document_and_classificationQQ-P-35,TYPE 5 FED SPEC SINGLE TREATMENT RESPONSE OUTER RING
NSN3130-01-242-6370
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 917AS280-2 · 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
•
ASSEMBLY OVERALL LENGTH: 0.211 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35,TYPE 5 FED SPEC SINGLE TREATMENT RESPONSE BALL
•
FLANGE THICKNESS: 0.015 INCHES NOMINAL IN
•
PRECIOUS MATERIAL: GOLD
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OR 66 FED STD SINGLE MATERIAL RESPONSE BALL
TECHNICAL CHARACTERISTICS
ASSEMBLY OVERALL LENGTH0.211 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPE 5 FED SPEC SINGLE TREATMENT RESPONSE BALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPE 5 FED SPEC SINGLE TREATMENT RESPONSE OUTER RING
FLANGE THICKNESS0.015 INCHES NOMINAL IN
PRECIOUS MATERIALGOLD
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OR 66 FED STD SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OR 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4610 ASSN STD SINGLE MATERIAL RESPONSE HOUSING
PILOT DIAMETER0.1697 INCHES MINIMUM AND 0.1697 INCHES MINIMUM AND 0.1703 INCHES MAXIMUM0.1703 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OUTER RING
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
SUBSTITUTES & CROSS-REFERENCES 1
BB9627S-R1-H1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 917AS280-2?
917AS280-2 is a BEARING UNIT,BALL.
What parts can replace 917AS280-2?
There is 1 known substitute for 917AS280-2: BB9627S-R1-H1. Substitute compatibility should be verified for your specific system.
What is the NSN for 917AS280-2?
917AS280-2 is cataloged in the U.S. Government catalog under NSN 3130-01-242-6370. 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.