PartsTable
Technical Data Sheet
12600579 ✓ 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: 0.5 INCHES NOMINAL IN, hole_diameter: 5.4 INCHES NOMINAL IN, overall_diameter: 11.75 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 5310-01-670-6264, 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
12600579
NSN: 5310-01-670-6264
FSC: 5310
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
thickness0.5 INCHES NOMINAL IN
hole_diameter5.4 INCHES NOMINAL IN
overall_diameter11.75 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identification2320-01-652-5208
cross-sectional_shape_styleBLANK RECTANGULAR
part_name_assigned_by_controlling_agencyRETAINER, PUSH ON, PLASTIC
NSN5310-01-670-6264
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12600579 · 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
OVERALL DIAMETER: 11.75 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLE: ROUND
HOLE DIAMETER: 5.4 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: BLANK RECTANGULAR
CENTER HOLE SHAPE STYLE: ROUND
THICKNESS: 0.5 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION2320-01-652-5208
OVERALL DIAMETER11.75 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND
HOLE DIAMETER5.4 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYRETAINER, PUSH ON, PLASTIC
CROSS-SECTIONAL SHAPE STYLEBLANK RECTANGULAR
CENTER HOLE SHAPE STYLEROUND
THICKNESS0.5 INCHES NOMINAL IN
MATERIALPLASTIC OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
5171491Interchangeable
interchangeable cross-reference
interchangeable
4730005171491Interchangeable
interchangeable cross-reference
interchangeable
717124430208Interchangeable
interchangeable cross-reference
interchangeable
146467-20Interchangeable
interchangeable cross-reference
interchangeable
1820838-6Interchangeable
interchangeable cross-reference
interchangeable
A20434Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12600579?
12600579 is a WASHER,FLAT.
What parts can replace 12600579?
There are 6 known substitutes for 12600579: 5171491, 4730005171491, 717124430208 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12600579?
12600579 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-670-6264. This indicates validated use in U.S. government and defense supply chains.
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