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R5170202-87 — WASHER,KEYWAY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

R5170202-87: WASHER,KEYWAY.

The WASHER,KEYWAY is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-727-6751, 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
R5170202-87
NSN: 5310-01-727-6751
FSC: 5310 — Nuts and Washers
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
Part NumberR5170202-87
NSN5310-01-727-6751
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: R5170202-87 · 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
8841884Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
L0A014251-87Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
218125500Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 R5170202-87?
R5170202-87 is a WASHER,KEYWAY.
What parts can replace R5170202-87?
There are 3 known substitutes for R5170202-87: 8841884, L0A014251-87, 218125500. Substitute compatibility should be verified for your specific system.
What is the NSN for R5170202-87?
R5170202-87 is cataloged in the U.S. Government catalog under NSN 5310-01-727-6751. This indicates validated use in U.S. government and defense supply chains.
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