PartsTable
Technical Data Sheet
12759-00815 ✓ 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 color: SILVER OVERALL, material: STEEL OVERALL, thickness: 2.3 MILLIMETERS MINIMUM AND 2.7 MILLIMETERS MAXIMUM MM, hole_diameter: 15.0 MILLIMETERS MINIMUM AND 15.2 MILLIMETERS MAXIMUM MM, overall_diameter: 27.4 MILLIMETERS MINIMUM AND 28.0 MILLIMETERS MAXIMUM MM, surface_treatment: CHROMATE AND ZINC OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-564-7872, 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
12759-00815
NSN: 5310-01-564-7872
FSC: 5310
CAGE: 0Y3H3 — FASTENAL COMPANY DBA FASTENAL CO (USA)
SPECIFICATIONS
colorSILVER OVERALL
materialSTEEL OVERALL
thickness2.3 MILLIMETERS MINIMUM AND 2.7 MILLIMETERS MAXIMUM MM
hole_diameter15.0 MILLIMETERS MINIMUM AND 15.2 MILLIMETERS MAXIMUM MM
overall_diameter27.4 MILLIMETERS MINIMUM AND 28.0 MILLIMETERS MAXIMUM MM
surface_treatmentCHROMATE AND ZINC OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleBLANK RECTANGULAR
NSN5310-01-564-7872
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12759-00815 · 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: 2.3 MILLIMETERS MINIMUM AND 2.7 MILLIMETERS MAXIMUM MM
PERIPHERAL SHAPE STYLE: ROUND
COLOR: SILVER OVERALL
SURFACE TREATMENT: CHROMATE AND ZINC OVERALL
HOLE DIAMETER: 15.0 MILLIMETERS MINIMUM AND 15.2 MILLIMETERS MAXIMUM MM
CROSS-SECTIONAL SHAPE STYLE: BLANK RECTANGULAR
OVERALL DIAMETER: 27.4 MILLIMETERS MINIMUM AND 28.0 MILLIMETERS MAXIMUM MM
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
THICKNESS2.3 MILLIMETERS MINIMUM AND 2.7 MILLIMETERS MAXIMUM MM
PERIPHERAL SHAPE STYLEROUND
COLORSILVER OVERALL
SURFACE TREATMENTCHROMATE AND ZINC OVERALL
HOLE DIAMETER15.0 MILLIMETERS MINIMUM AND 15.2 MILLIMETERS MAXIMUM MM
CROSS-SECTIONAL SHAPE STYLEBLANK RECTANGULAR
OVERALL DIAMETER27.4 MILLIMETERS MINIMUM AND 28.0 MILLIMETERS MAXIMUM MM
CENTER HOLE SHAPE STYLEROUND
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
2058104Interchangeable
interchangeable cross-reference
interchangeable
01T2078Interchangeable
interchangeable cross-reference
interchangeable
6560Interchangeable
interchangeable cross-reference
interchangeable
040713Interchangeable
interchangeable cross-reference
interchangeable
3314258Interchangeable
interchangeable cross-reference
interchangeable
40360Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12759-00815?
12759-00815 is a WASHER,FLAT.
What parts can replace 12759-00815?
There are 7 known substitutes for 12759-00815: 2058104, 01T2078, 6560 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12759-00815?
12759-00815 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-564-7872. This indicates validated use in U.S. government and defense supply chains.
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