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YR170 — NUT,TAPPET,VALVE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

YR170: NUT,TAPPET,VALVE.

The NUT,TAPPET,VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-00-382-8644, 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
YR170
NSN: 5310-00-382-8644
FSC: 5310 — Nuts and Washers
CAGE: 66935 — JOHNSON CONTROLS NAVY SYSTEMS, LLC (USA)
SPECIFICATIONS
Part NumberYR170
NSN5310-00-382-8644
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: YR170 · 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 8
564A4Reference document
Same NSN cross-reference
Reference document — Secondary reference
850186Reference document
Same NSN cross-reference
Reference document — Secondary reference
10442Reference document
Same NSN cross-reference
Reference document — Secondary reference
5559Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
577A4Reference document
Same NSN cross-reference
Reference document — Secondary reference
133GC12Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is YR170?
YR170 is a NUT,TAPPET,VALVE.
What parts can replace YR170?
There are 8 known substitutes for YR170: 564A4, 850186, 10442 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for YR170?
YR170 is cataloged in the U.S. Government catalog under NSN 5310-00-382-8644. This indicates validated use in U.S. government and defense supply chains.
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