PartsTable
Technical Data Sheet
402-8117 ✓ 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,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 6.4 MILLIMETERS NOMINAL MM, outside_diameter: 12.0 MILLIMETERS NOMINAL MM, style_designator: SPRING TENSION, surface_treatment: ZINC OVERALL, material_thickness: 0.5 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-633-9695, 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
402-8117
NSN: 5310-01-633-9695
FSC: 5310
CAGE: 064H2 — MARVIN LAND SYSTEMS, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter6.4 MILLIMETERS NOMINAL MM
outside_diameter12.0 MILLIMETERS NOMINAL MM
style_designatorSPRING TENSION
surface_treatmentZINC OVERALL
material_thickness0.5 MILLIMETERS NOMINAL MM
end_item_identification4220-01-617-9406
part_name_assigned_by_controlling_agencyWASHER WAVE
NSN5310-01-633-9695
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 402-8117 · 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
MATERIAL THICKNESS: 0.5 MILLIMETERS NOMINAL MM
HOLE DIAMETER: 6.4 MILLIMETERS NOMINAL MM
OUTSIDE DIAMETER: 12.0 MILLIMETERS NOMINAL MM
MATERIAL: STEEL OVERALL
STYLE DESIGNATOR: SPRING TENSION
SURFACE TREATMENT: ZINC OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.5 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER WAVE
HOLE DIAMETER6.4 MILLIMETERS NOMINAL MM
OUTSIDE DIAMETER12.0 MILLIMETERS NOMINAL MM
END ITEM IDENTIFICATION4220-01-617-9406
MATERIALSTEEL OVERALL
STYLE DESIGNATORSPRING TENSION
SURFACE TREATMENTZINC OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
1841-3/16Interchangeable
interchangeable cross-reference
interchangeable
52518Interchangeable
interchangeable cross-reference
interchangeable
B94.19 TABLE 7Interchangeable
interchangeable cross-reference
interchangeable
4029-3Interchangeable
interchangeable cross-reference
interchangeable
650091-000Interchangeable
interchangeable cross-reference
interchangeable
648443-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 402-8117?
402-8117 is a WASHER,SPRING TENSION.
What parts can replace 402-8117?
There are 9 known substitutes for 402-8117: 1841-3/16, 52518, B94.19 TABLE 7 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 402-8117?
402-8117 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-633-9695. This indicates validated use in U.S. government and defense supply chains.
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