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PartsTable / COMPONENT / 803-1385637 PIECE 9, SIZE 6
803-1385637 PIECE 9, SIZE 6 ✓ 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 803-1385637 PIECE 9, SIZE 6 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-050-3510, 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
803-1385637 PIECE 9, SIZE 6
NSN: 5315-01-050-3510
FSC: 5315
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number803-1385637 PIECE 9, SIZE 6
NSN5315-01-050-3510
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 803-1385637 PIECE 9, SIZE 6 · 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
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL NICKEL-COPPER ALLOY QQ-N-228 COMP B,OD 0.498 IN. MIN/ 0.500 IN. MAX,LENGTH 8.625 IN. IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATERIAL NICKEL-COPPER ALLOY QQ-N-228 COMP B,OD 0.498 IN. MIN/ 0.500 IN. MAX,LENGTH 8.625 IN. IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
5000-4824-1385637Interchangeable
interchangeable cross-reference
interchangeable
1385637-5-250FInterchangeable
interchangeable cross-reference
interchangeable
5021B 5IN 10115Interchangeable
interchangeable cross-reference
interchangeable
803-1385637-8-18Interchangeable
interchangeable cross-reference
interchangeable
810-1385637Interchangeable
interchangeable cross-reference
interchangeable
810-1385637-8PC3-4-7-10TO11-15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 803-1385637 PIECE 9, SIZE 6?
803-1385637 PIECE 9, SIZE 6 is a 803-1385637 PIECE 9, SIZE 6.
What parts can replace 803-1385637 PIECE 9, SIZE 6?
There are 15 known substitutes for 803-1385637 PIECE 9, SIZE 6: 5000-4824-1385637, 1385637-5-250F, 5021B 5IN 10115 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-1385637 PIECE 9, SIZE 6?
803-1385637 PIECE 9, SIZE 6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-050-3510. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026