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Technical Data Sheet
PartsTable / COMPONENT / X92-1660-440
X92-1660-440 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-582-9176, 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
X92-1660-440
NSN: 5310-00-582-9176
FSC: 5310
CAGE: 75237 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV MICRODOT PRODUCTS (USA)
SPECIFICATIONS
Part NumberX92-1660-440
NSN5310-00-582-9176
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: X92-1660-440 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
10551Interchangeable
interchangeable cross-reference
interchangeable
37C00210P104Interchangeable
interchangeable cross-reference
interchangeable
40770Interchangeable
interchangeable cross-reference
interchangeable
A7000Interchangeable
interchangeable cross-reference
interchangeable
10669408Interchangeable
interchangeable cross-reference
interchangeable
SL5773PC4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is X92-1660-440?
X92-1660-440 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace X92-1660-440?
There are 23 known substitutes for X92-1660-440: 10551, 37C00210P104, 40770 and 20 more. Substitute compatibility should be verified for your specific system.
Is X92-1660-440 still available?
X92-1660-440 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026