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A026L575 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

A026L575: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include hole_diameter: 12.5 MILLIMETERS NOMINAL MM, end_item_identification: 6115-01-561-7329 GENERATOR SET,DIESEL ENGINE,5.0 KW, part_name_assigned_by_controlling_agency: WASHER (SNUBBING,HARDENED,12.5MM ID) MM. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-586-0557, 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
A026L575
NSN: 5310-01-586-0557
FSC: 5310 — Nuts and Washers
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
hole_diameter12.5 MILLIMETERS NOMINAL MM
end_item_identification6115-01-561-7329 GENERATOR SET,DIESEL ENGINE,5.0 KW
part_name_assigned_by_controlling_agencyWASHER (SNUBBING,HARDENED,12.5MM ID) MM
NSN5310-01-586-0557
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A026L575 · 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
•
HOLE DIAMETER: 12.5 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER (SNUBBING,HARDENED,12.5MM ID) MM
END ITEM IDENTIFICATION6115-01-561-7329 GENERATOR SET,DIESEL ENGINE,5.0 KW
HOLE DIAMETER12.5 MILLIMETERS NOMINAL MM
SUBSTITUTES & CROSS-REFERENCES 2
04-20655Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
04-20657Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A026L575?
A026L575 is a WASHER,FLAT.
What parts can replace A026L575?
There are 2 known substitutes for A026L575: 04-20655, 04-20657. Substitute compatibility should be verified for your specific system.
What is the NSN for A026L575?
A026L575 is cataloged in the U.S. Government catalog under NSN 5310-01-586-0557. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.