PartsTable
Technical Data Sheet
H5257208-0075D4 ✓ 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. Key specifications include end_item_identification: OPERATOR,LOT HATCH, criticality_code_justification: ZZZW, part_name_assigned_by_controlling_agency: (INAVY)NUT,HEX,SLFLKG. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-540-9579, 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
H5257208-0075D4
NSN: 5310-01-540-9579
FSC: 5310
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
end_item_identificationOPERATOR,LOT HATCH
criticality_code_justificationZZZW
part_name_assigned_by_controlling_agency(INAVY)NUT,HEX,SLFLKG
NSN5310-01-540-9579
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: H5257208-0075D4 · 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
CRITICALITY CODE JUSTIFICATION: ZZZW
DEPARTURE FROM CITED DOCUMENT: MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONOPERATOR,LOT HATCH
CRITICALITY CODE JUSTIFICATIONZZZW
PART NAME ASSIGNED BY CONTROLLING AGENCY(INAVY)NUT,HEX,SLFLKG
DEPARTURE FROM CITED DOCUMENTMATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
H861-1506-15Interchangeable
interchangeable cross-reference
interchangeable
111-5486615 ITEM 21Interchangeable
interchangeable cross-reference
interchangeable
2633-561-01 PC 219-2Interchangeable
interchangeable cross-reference
interchangeable
H692-1802-39L1Interchangeable
interchangeable cross-reference
interchangeable
566-6405739 FIND SDGD B37L1Interchangeable
interchangeable cross-reference
interchangeable
566-6405739 FIND SDGD B37Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H5257208-0075D4?
H5257208-0075D4 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace H5257208-0075D4?
There are 23 known substitutes for H5257208-0075D4: H861-1506-15, 111-5486615 ITEM 21, 2633-561-01 PC 219-2 and 20 more. Substitute compatibility should be verified for your specific system.
Is H5257208-0075D4 still available?
H5257208-0075D4 is currently cancelled.
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