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87736559 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

87736559: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include nut_style: HEXAGON, nut_height: 0.443 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN, width_across_flats: 0.725 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, end_item_identification: 380-01-552-4487 LOADER, SKID STEER. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-570-7816, 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
87736559
NSN: 5310-01-570-7816
FSC: 5310 — Nuts and Washers
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
nut_styleHEXAGON
nut_height0.443 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
width_across_flats0.725 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
end_item_identification380-01-552-4487 LOADER, SKID STEER
NSN5310-01-570-7816
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 87736559 · 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
•
WIDTH ACROSS FLATS: 0.725 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
•
NUT HEIGHT: 0.443 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
•
NUT STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.725 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
NUT HEIGHT0.443 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
NUT STYLEHEXAGON
END ITEM IDENTIFICATION380-01-552-4487 LOADER, SKID STEER
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 87736559?
87736559 is a NUT,SELF-LOCKING,HEXAGON.
What is the NSN for 87736559?
87736559 is cataloged in the U.S. Government catalog under NSN 5310-01-570-7816. 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.