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Technical Data Sheet
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508-0109 — WASHER,SHOULDERED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

508-0109: WASHER,SHOULDERED.

The WASHER,SHOULDERED is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-277-3021, 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
508-0109
NSN: 5310-01-277-3021
NIINs: 012773021, 014069529
FSC: 5310 — Nuts and Washers
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
Part Number508-0109
NSN5310-01-277-3021
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 508-0109 · 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 1
145003-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 508-0109?
508-0109 is a WASHER,SHOULDERED.
What parts can replace 508-0109?
There is 1 known substitute for 508-0109: 145003-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 508-0109?
508-0109 is cataloged in the U.S. Government catalog under NSN 5310-01-277-3021. This indicates validated use in U.S. government and defense supply chains.
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