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515559 — BEARING,ROLLER,THRUST

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

515559: BEARING,ROLLER,THRUST.

The BEARING,ROLLER,THRUST is a the manufacturer industrial component. Key specifications include end_item_identification: MAIN STBD REDUCTION GEAR ASSY. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-558-6913, 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
515559
NSN: 5310-00-558-6913
NIINs: 005586913, 010173911, 013377121
FSC: 5310 — Nuts and Washers
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
end_item_identificationMAIN STBD REDUCTION GEAR ASSY
NSN5310-00-558-6913
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 515559 · 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
•
THREAD SERIES: UNEF
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
DRIVE POINT WIDTH: 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
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NOMINAL THREAD SIZE: 0.625 INCHES IN
•
NUT DIAMETER: 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
•
DRIVE POINT DEPTH: 0.1225 INCHES NOMINAL IN
•
NUT THICKNESS: 0.300 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
THREAD SERIESUNEF
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
DRIVE POINT WIDTH0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.625 INCHES IN
NUT DIAMETER0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
DRIVE POINT DEPTH0.1225 INCHES NOMINAL IN
NUT THICKNESS0.300 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN
SURFACE TREATMENTANODIZE OVERALL
DRIVE POINT QUANTITY8
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 515559?
515559 is a BEARING,ROLLER,THRUST.
What is the NSN for 515559?
515559 is cataloged in the U.S. Government catalog under NSN 5310-00-558-6913. 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.