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390963 — KIT,TILT TUBE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

390963: KIT,TILT TUBE.

The KIT,TILT TUBE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-143-0542, 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
390963
NSN: 5310-01-143-0542
NIINs: 011430542, 012419158
FSC: 5310 — Nuts and Washers
CAGE: 11862 — GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT (USA)
SPECIFICATIONS
Part Number390963
NSN5310-01-143-0542
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 390963 · 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
2AX255Reference document
Same NSN cross-reference
Reference document — Secondary reference
3909063Reference document
Same NSN cross-reference
Reference document — Secondary reference
993560Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 390963?
390963 is a KIT,TILT TUBE.
What parts can replace 390963?
There are 3 known substitutes for 390963: 2AX255, 3909063, 993560. Substitute compatibility should be verified for your specific system.
What is the NSN for 390963?
390963 is cataloged in the U.S. Government catalog under NSN 5310-01-143-0542. This indicates validated use in U.S. government and defense supply chains.
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