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Technical Data Sheet
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142-7504 — KEY,MACHINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

142-7504: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-00-603-2380, 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
142-7504
NSN: 5315-00-603-2380
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 09647 — AQUA-CHEM, INC. (USA)
SPECIFICATIONS
Part Number142-7504
NSN5315-00-603-2380
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 142-7504 · 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 2
695-7704PC9Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
142-11-2Reference document
Same NSN cross-reference
Reference document — Secondary 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 142-7504?
142-7504 is a KEY,MACHINE.
What parts can replace 142-7504?
There are 2 known substitutes for 142-7504: 695-7704PC9, 142-11-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 142-7504?
142-7504 is cataloged in the U.S. Government catalog under NSN 5315-00-603-2380. This indicates validated use in U.S. government and defense supply chains.
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