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2609578C1 — NUT,SELF-LOCKING,SINGLE BALL SEA

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2609578C1: NUT,SELF-LOCKING,SINGLE BALL SEA.

NUT,SELF-LOCKING,SINGLE BALL SEA. This part is cataloged in the U.S. Government catalog under NSN 5310-00-716-4086, 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
2609578C1
NSN: 5310-00-716-4086
FSC: 5310 — Nuts and Washers
CAGE: 338X5 — ND DEFENSE LLC (USA)
SPECIFICATIONS
Part Number2609578C1
NSN5310-00-716-4086
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2609578C1 · 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 3
ESP-E-47.221-NPPReference document
Same NSN cross-reference
Reference document — Drawing number reference only
19647R1Reference document
Same NSN cross-reference
Reference document — Secondary reference
125-3291Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2609578C1?
2609578C1 is a NUT,SELF-LOCKING,SINGLE BALL SEA.
What parts can replace 2609578C1?
There are 3 known substitutes for 2609578C1: ESP-E-47.221-NPP, 19647R1, 125-3291. Substitute compatibility should be verified for your specific system.
What is the NSN for 2609578C1?
2609578C1 is cataloged in the U.S. Government catalog under NSN 5310-00-716-4086. This indicates validated use in U.S. government and defense supply chains.
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