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PartsTable / COMPONENT / 5400-53-16S
5400-53-16S ✓ 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,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include special_features: USED ON A 7/8 - 13/8 INCH O.D. TUBE; LOW AIR INCLUSION REFRIGERANT IN, part_name_assigned_by_controlling_agency: JAM NUT.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-611-2030, 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
5400-53-16S
NSN: 5310-01-611-2030
FSC: 5310
CAGE: Z4470 — EATON HYDRAULICS GROUP EATON INDUSTRIES PTY LTD (AUS)
SPECIFICATIONS
special_featuresUSED ON A 7/8 - 13/8 INCH O.D. TUBE; LOW AIR INCLUSION REFRIGERANT IN
part_name_assigned_by_controlling_agencyJAM NUT
NSN5310-01-611-2030
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5400-53-16S · 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 AGENCYJAM NUT
SPECIAL FEATURESUSED ON A 7/8 - 13/8 INCH O.D. TUBE; LOW AIR INCLUSION REFRIGERANT IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
519203Interchangeable
interchangeable cross-reference
interchangeable
519206Interchangeable
interchangeable cross-reference
interchangeable
GP1/M-15/TR13/OFF CENTERInterchangeable
interchangeable cross-reference
interchangeable
1063-03Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5400-53-16S?
5400-53-16S is a NUT,PLAIN,HEXAGON.
What parts can replace 5400-53-16S?
There are 4 known substitutes for 5400-53-16S: 519203, 519206, GP1/M-15/TR13/OFF CENTER and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5400-53-16S?
5400-53-16S is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-611-2030. 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