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578652-1 — WASHER,SHOULDERED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

578652-1: WASHER,SHOULDERED.

The WASHER,SHOULDERED is a the manufacturer industrial component. Key specifications include material: COPPER OVERALL, hole_diameter: 4.678 INCHES MINIMUM AND 4.698 INCHES MAXIMUM IN, heat_treatment: DRAWN-GENERAL PURPOSE, shoulder_height: 0.659 INCHES NOMINAL IN, outside_diameter: 5.385 INCHES NOMINAL IN, style_designator: SHOULDERED. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-554-5860, 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
578652-1
NSN: 5310-00-554-5860
FSC: 5310 — Nuts and Washers
CAGE: 6K4C8 — GOODRICH CORPORATION (USA)
SPECIFICATIONS
materialCOPPER OVERALL
hole_diameter4.678 INCHES MINIMUM AND 4.698 INCHES MAXIMUM IN
heat_treatmentDRAWN-GENERAL PURPOSE
shoulder_height0.659 INCHES NOMINAL IN
outside_diameter5.385 INCHES NOMINAL IN
style_designatorSHOULDERED
shoulder_diameter4.940 INCHES MINIMUM AND 4.942 INCHES MAXIMUM IN
material_thickness0.125 INCHES NOMINAL IN
NSN5310-00-554-5860
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 578652-1 · 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
•
SHOULDER HEIGHT: 0.659 INCHES NOMINAL IN
•
HEAT TREATMENT: DRAWN-GENERAL PURPOSE
•
STYLE DESIGNATOR: SHOULDERED
•
OUTSIDE DIAMETER: 5.385 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
•
SHOULDER DIAMETER: 4.940 INCHES MINIMUM AND 4.942 INCHES MAXIMUM IN
•
MATERIAL: COPPER OVERALL
•
HOLE DIAMETER: 4.678 INCHES MINIMUM AND 4.698 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SHOULDER HEIGHT0.659 INCHES NOMINAL IN
HEAT TREATMENTDRAWN-GENERAL PURPOSE
STYLE DESIGNATORSHOULDERED
OUTSIDE DIAMETER5.385 INCHES NOMINAL IN
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
SHOULDER DIAMETER4.940 INCHES MINIMUM AND 4.942 INCHES MAXIMUM IN
MATERIALCOPPER OVERALL
HOLE DIAMETER4.678 INCHES MINIMUM AND 4.698 INCHES MAXIMUM IN
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 578652-1?
578652-1 is a WASHER,SHOULDERED.
What is the NSN for 578652-1?
578652-1 is cataloged in the U.S. Government catalog under NSN 5310-00-554-5860. 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.