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508-0006 ✓ 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 material: PLASTIC OVERALL, thickness: 0.048 INCHES NOMINAL IN, hole_diameter: 0.253 INCHES NOMINAL IN, overall_diameter: 0.373 INCHES NOMINAL IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-297-0409, 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
508-0006
NSN: 5310-00-297-0409
FSC: 5310
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
thickness0.048 INCHES NOMINAL IN
hole_diameter0.253 INCHES NOMINAL IN
overall_diameter0.373 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-297-0409
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 508-0006 · 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
•
THICKNESS: 0.048 INCHES NOMINAL IN
•
CENTER HOLE SHAPE STYLE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
HOLE DIAMETER: 0.253 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: PLASTIC OVERALL
•
OVERALL DIAMETER: 0.373 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THICKNESS0.048 INCHES NOMINAL IN
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.253 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND
MATERIALPLASTIC OVERALL
OVERALL DIAMETER0.373 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
1256Interchangeable
interchangeable cross-reference
interchangeable
JIFIPInterchangeable
interchangeable cross-reference
interchangeable
5086Interchangeable
interchangeable cross-reference
interchangeable
301112Interchangeable
interchangeable cross-reference
interchangeable
Z-62-003Interchangeable
interchangeable cross-reference
interchangeable
870Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 508-0006?
508-0006 is a WASHER,FLAT.
What parts can replace 508-0006?
There are 15 known substitutes for 508-0006: 1256, JIFIP, 5086 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 508-0006?
508-0006 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-297-0409. 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