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Technical Data Sheet
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SP40A18 — PIN,POD

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

SP40A18: PIN,POD.

The PIN,POD is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-00-089-9998, 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
SP40A18
NSN: 5315-00-089-9998
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: K0289 — BRITISH AEROSPACE (MILITARY AIRCRAFT & AEROSTRUCTURES) (GBR)
SPECIFICATIONS
Part NumberSP40A18
NSN5315-00-089-9998
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SP40A18 · 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
SP4Z-A18Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SP40A18?
SP40A18 is a PIN,POD.
What parts can replace SP40A18?
There is 1 known substitute for SP40A18: SP4Z-A18. Substitute compatibility should be verified for your specific system.
What is the NSN for SP40A18?
SP40A18 is cataloged in the U.S. Government catalog under NSN 5315-00-089-9998. This indicates validated use in U.S. government and defense supply chains.
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