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6443984-01M1 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

6443984-01M1: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include thickness: 9.5 MILLIMETERS NOMINAL MM, hole_diameter: 26.0 MILLIMETERS NOMINAL MM, overall_diameter: 70.0 MILLIMETERS NOMINAL MM, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND, end_item_identification: 2410-01-565-2603 TRACTOR, FULL TRACKED, LOW SPEED. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-588-7328, 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
6443984-01M1
NSN: 5310-01-588-7328
FSC: 5310 — Nuts and Washers
CAGE: 6TD24 — O'GARA-HESS & EISENHARDT ARMORING COMPANY LLC (USA)
SPECIFICATIONS
thickness9.5 MILLIMETERS NOMINAL MM
hole_diameter26.0 MILLIMETERS NOMINAL MM
overall_diameter70.0 MILLIMETERS NOMINAL MM
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identification2410-01-565-2603 TRACTOR, FULL TRACKED, LOW SPEED
cross-sectional_shape_styleRECTANGULAR
part_name_assigned_by_controlling_agencyBALLISTIC WASHER, GREEN
NSN5310-01-588-7328
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6443984-01M1 · 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: 70.0 MILLIMETERS NOMINAL MM
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
COLOR: GREEN OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 26.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER70.0 MILLIMETERS NOMINAL MM
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
COLORGREEN OVERALL
PERIPHERAL SHAPE STYLEROUND
PART NAME ASSIGNED BY CONTROLLING AGENCYBALLISTIC WASHER, GREEN
END ITEM IDENTIFICATION2410-01-565-2603 TRACTOR, FULL TRACKED, LOW SPEED
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER26.0 MILLIMETERS NOMINAL MM
THICKNESS9.5 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 6443984-01M1?
6443984-01M1 is a WASHER,FLAT.
What is the NSN for 6443984-01M1?
6443984-01M1 is cataloged in the U.S. Government catalog under NSN 5310-01-588-7328. 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.