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Technical Data Sheet
PartsTable / COMPONENT / 501-7368091 ITEM NO 16
501-7368091 ITEM NO 16 ✓ 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 WASHER,FLAT is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-773-7618, 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
501-7368091 ITEM NO 16
NSN: 5310-00-773-7618
FSC: 5310
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number501-7368091 ITEM NO 16
NSN5310-00-773-7618
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 501-7368091 ITEM NO 16 · 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
212114M1Interchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
50453Interchangeable
interchangeable cross-reference
interchangeable
D9576-19A41Interchangeable
interchangeable cross-reference
interchangeable
419085Interchangeable
interchangeable cross-reference
interchangeable
236-1149P23Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 501-7368091 ITEM NO 16?
501-7368091 ITEM NO 16 is a WASHER,FLAT.
What parts can replace 501-7368091 ITEM NO 16?
There are 23 known substitutes for 501-7368091 ITEM NO 16: 212114M1, 00044, 50453 and 20 more. Substitute compatibility should be verified for your specific system.
Is 501-7368091 ITEM NO 16 still available?
501-7368091 ITEM NO 16 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