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302358A1 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

302358A1: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include hole_diameter: 21.0 MILLIMETERS NOMINAL MM, overall_diameter: 54.0 MILLIMETERS NOMINAL MM, special_features: THICKNESS MILLIMETERS 4;MATERIAL MS 450 - 4140H;REQUIRED 2, surface_treatment: ZINC OVERALL, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-545-8764, 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
302358A1
NSN: 5310-01-545-8764
FSC: 5310 — Nuts and Washers
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
hole_diameter21.0 MILLIMETERS NOMINAL MM
overall_diameter54.0 MILLIMETERS NOMINAL MM
special_featuresTHICKNESS MILLIMETERS 4;MATERIAL MS 450 - 4140H;REQUIRED 2
surface_treatmentZINC OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identificationNSN: 2420-01-532-3399
part_name_assigned_by_controlling_agencyWASHER, HEAT TREATED 54 DIA
NSN5310-01-545-8764
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 302358A1 · 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
•
OVERALL DIAMETER: 54.0 MILLIMETERS NOMINAL MM
•
SURFACE TREATMENT: ZINC OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 21.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER54.0 MILLIMETERS NOMINAL MM
SPECIAL FEATURESTHICKNESS MILLIMETERS 4;MATERIAL MS 450 - 4140H;REQUIRED 2
SURFACE TREATMENTZINC OVERALL
PERIPHERAL SHAPE STYLEROUND
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, HEAT TREATED 54 DIA
END ITEM IDENTIFICATIONNSN: 2420-01-532-3399
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER21.0 MILLIMETERS NOMINAL MM
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 302358A1?
302358A1 is a WASHER,FLAT.
What is the NSN for 302358A1?
302358A1 is cataloged in the U.S. Government catalog under NSN 5310-01-545-8764. This indicates validated use in U.S. government and defense supply chains.
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