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Technical Data Sheet
PartsTable / COMPONENT / 54500-F
54500-F ✓ 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. Key specifications include part_name_assigned_by_controlling_agency: NUT,PLAIN,HEXAGON. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-330-2793, 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
54500-F
NSN: 5310-01-330-2793
FSC: 5310
CAGE: 30086 — L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC. DBA SPD ELECTRICAL SYSTEMS, INC. (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyNUT,PLAIN,HEXAGON
NSN5310-01-330-2793
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 54500-F · 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
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT,PLAIN,HEXAGON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
104J005-28Interchangeable
interchangeable cross-reference
interchangeable
81 309 830Interchangeable
interchangeable cross-reference
interchangeable
81309832Interchangeable
interchangeable cross-reference
interchangeable
54500FIG8-53-03Interchangeable
interchangeable cross-reference
interchangeable
54500-JInterchangeable
interchangeable cross-reference
interchangeable
MS27183Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54500-F?
54500-F is a WASHER,FLAT.
What parts can replace 54500-F?
There are 12 known substitutes for 54500-F: 104J005-28, 81 309 830, 81309832 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54500-F?
54500-F is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-330-2793. 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