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PartsTable / COMPONENT / M25027/1-8CD4
M25027/1-8CD4 ✓ 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 M25027/1-8CD4 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 5310-01-540-9436, 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
M25027/1-8CD4
NSN: 5310-01-540-9436
FSC: 5310
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
Part NumberM25027/1-8CD4
NSN5310-01-540-9436
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: M25027/1-8CD4 · 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: ZZZX
•
DEPARTURE FROM CITED DESIGNATOR: MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PROCEDURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS CRITICAL ITEM FOR SAFETY AND SURVIVAL OF SPECIAL TEST FEATURES
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONZZZX
END ITEM IDENTIFICATIONOPERATOR,LOT HATCH
PART NAME ASSIGNED BY CONTROLLING AGENCY(INAVY)NUT,SELF-LOCKING,HEX
DEPARTURE FROM CITED DESIGNATORMATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PROCEDURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS CRITICAL ITEM FOR SAFETY AND SURVIVAL OF SPECIAL TEST FEATURES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
6002-154 PIECE 5Interchangeable
interchangeable cross-reference
interchangeable
211070742Interchangeable
interchangeable cross-reference
interchangeable
6404856 FIND 15L1Interchangeable
interchangeable cross-reference
interchangeable
87412-0803IT7-37Interchangeable
interchangeable cross-reference
interchangeable
2643-820-88-ITEM NO-26L1Interchangeable
interchangeable cross-reference
interchangeable
595-7067876-36Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M25027/1-8CD4?
M25027/1-8CD4 is a M25027/1-8CD4.
What parts can replace M25027/1-8CD4?
There are 19 known substitutes for M25027/1-8CD4: 6002-154 PIECE 5, 211070742, 6404856 FIND 15L1 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M25027/1-8CD4?
M25027/1-8CD4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-540-9436. 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