PartsTable
Technical Data Sheet
1829863C1 ✓ 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 end_item_identification: MRAP - COMMON NSN - USED ON 2 MRAP VARIANTS AND 20 OTHER WEAPON SYSTEMS, part_name_assigned_by_controlling_agency: WASHER,FLAT M8. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-556-5077, 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
1829863C1
NSN: 5310-01-556-5077
FSC: 5310
CAGE: 89346 — NAVISTAR INTL CORP TRUCK BR OHIO PLANT (USA)
SPECIFICATIONS
end_item_identificationMRAP - COMMON NSN - USED ON 2 MRAP VARIANTS AND 20 OTHER WEAPON SYSTEMS
part_name_assigned_by_controlling_agencyWASHER,FLAT M8
NSN5310-01-556-5077
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1829863C1 · 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)
END ITEM IDENTIFICATIONMRAP - COMMON NSN - USED ON 2 MRAP VARIANTS AND 20 OTHER WEAPON SYSTEMS
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER,FLAT M8
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
4022-2Interchangeable
interchangeable cross-reference
interchangeable
1A8859-3Interchangeable
interchangeable cross-reference
interchangeable
979963-17Interchangeable
interchangeable cross-reference
interchangeable
V3D10361 ITEM 1Interchangeable
interchangeable cross-reference
interchangeable
1045-0010-165Interchangeable
interchangeable cross-reference
interchangeable
400648Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1829863C1?
1829863C1 is a WASHER,FLAT.
What parts can replace 1829863C1?
There are 11 known substitutes for 1829863C1: 4022-2, 1A8859-3, 979963-17 and 8 more. Substitute compatibility should be verified for your specific system.
Is 1829863C1 still available?
1829863C1 is currently cancelled.
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