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A-509-339 — BALL,BEARING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

A-509-339: BALL,BEARING.

The BALL,BEARING is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: BEARING BALL 7315. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-721-5806, 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
A-509-339
NSN: 5310-01-721-5806
NIINs: 017215806, 017215829, 017215833, 017215838, 017215889, 017215897, 017215911, 017219844, 017224391
FSC: 5310 — Nuts and Washers
CAGE: 51802 — HANSOME ENERGY SYSTEMS INC (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyBEARING BALL 7315
NSN5310-01-721-5806
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A-509-339 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 1
A-509-339 ITEM NO 59Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 A-509-339?
A-509-339 is a BALL,BEARING.
What parts can replace A-509-339?
There is 1 known substitute for A-509-339: A-509-339 ITEM NO 59. Substitute compatibility should be verified for your specific system.
What is the NSN for A-509-339?
A-509-339 is cataloged in the U.S. Government catalog under NSN 5310-01-721-5806. This indicates validated use in U.S. government and defense supply chains.
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