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Technical Data Sheet
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592-6318254 — PIN,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

592-6318254: PIN,LOCK.

The PIN,LOCK is a the manufacturer industrial component. Key specifications include end_item_identification: MK21 MOD1 DIVING HELMET. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-331-1702, 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
592-6318254
NSN: 5315-01-331-1702
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
end_item_identificationMK21 MOD1 DIVING HELMET
NSN5315-01-331-1702
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 592-6318254 · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONMK21 MOD1 DIVING HELMET
SUBSTITUTES & CROSS-REFERENCES 1
540-080Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 592-6318254?
592-6318254 is a PIN,LOCK.
What parts can replace 592-6318254?
There is 1 known substitute for 592-6318254: 540-080. Substitute compatibility should be verified for your specific system.
What is the NSN for 592-6318254?
592-6318254 is cataloged in the U.S. Government catalog under NSN 5315-01-331-1702. This indicates validated use in U.S. government and defense supply chains.
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