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10519570 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

10519570: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, thickness: 2.30 MILLIMETERS MINIMUM AND 2.70 MILLIMETERS MAXIMUM MM, hole_diameter: 10.50 MILLIMETERS MINIMUM AND 10.77 MILLIMETERS MAXIMUM MM, overall_diameter: 29.48 MILLIMETERS MINIMUM AND 30.00 MILLIMETERS MAXIMUM MM, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-384-4258, 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
10519570
NSN: 5310-01-384-4258
FSC: 5310 — Nuts and Washers
CAGE: 56161 — GENERAL DYNAMICS LAND SYSTEMS CANADACORP (CAN)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
thickness2.30 MILLIMETERS MINIMUM AND 2.70 MILLIMETERS MAXIMUM MM
hole_diameter10.50 MILLIMETERS MINIMUM AND 10.77 MILLIMETERS MAXIMUM MM
overall_diameter29.48 MILLIMETERS MINIMUM AND 30.00 MILLIMETERS MAXIMUM MM
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-01-384-4258
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10519570 · 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: 29.48 MILLIMETERS MINIMUM AND 30.00 MILLIMETERS MAXIMUM MM
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL COMP 302 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 10.50 MILLIMETERS MINIMUM AND 10.77 MILLIMETERS MAXIMUM MM
•
THICKNESS: 2.30 MILLIMETERS MINIMUM AND 2.70 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER29.48 MILLIMETERS MINIMUM AND 30.00 MILLIMETERS MAXIMUM MM
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
MATERIALSTEEL COMP 302 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER10.50 MILLIMETERS MINIMUM AND 10.77 MILLIMETERS MAXIMUM MM
THICKNESS2.30 MILLIMETERS MINIMUM AND 2.70 MILLIMETERS MAXIMUM 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 2
DIN9021-ST-A10.5-2ALReference document
Same NSN cross-reference
Reference document — Secondary reference
DIN9021-ST-A10.5-A2LSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 10519570?
10519570 is a WASHER,FLAT.
What parts can replace 10519570?
There are 2 known substitutes for 10519570: DIN9021-ST-A10.5-2AL, DIN9021-ST-A10.5-A2L. Substitute compatibility should be verified for your specific system.
What is the NSN for 10519570?
10519570 is cataloged in the U.S. Government catalog under NSN 5310-01-384-4258. This indicates validated use in U.S. government and defense supply chains.
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