98019A390 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

98019A390: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OVERALL, thickness: 0.060 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN, hole_diameter: 0.380 INCHES NOMINAL IN, overall_diameter: 0.880 INCHES NOMINAL IN, surface_treatment: PASSIVATE OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-549-1924, 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

98019A390

NSN: 5310-01-549-1924
FSC: 5310 — Nuts and Washers
CAGE: 2V507 — MCMASTER-CARR SUPPLY COMPANY (USA)

SPECIFICATIONS

material	STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OVERALL
thickness	0.060 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
hole_diameter	0.380 INCHES NOMINAL IN
overall_diameter	0.880 INCHES NOMINAL IN
surface_treatment	PASSIVATE OVERALL
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
end_item_identification	6110-01-532-1835:100KW POWER DISTRIBUTION PANEL
cross-sectional_shape_style	RECTANGULAR
part_name_assigned_by_controlling_agency	WASHER FLAT
NSN	5310-01-549-1924

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 0.880 INCHES NOMINAL IN

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

SURFACE TREATMENT: PASSIVATE OVERALL

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	0.880 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
SURFACE TREATMENT	PASSIVATE OVERALL
PERIPHERAL SHAPE STYLE	ROUND
PART NAME ASSIGNED BY CONTROLLING AGENCY	WASHER FLAT
END ITEM IDENTIFICATION	6110-01-532-1835:100KW POWER DISTRIBUTION PANEL
MATERIAL	STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.380 INCHES NOMINAL IN
THICKNESS	0.060 INCHES MINIMUM AND 0.100 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 2

1005474Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

21677-1060-011Same 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 98019A390?

98019A390 is a WASHER,FLAT.

What parts can replace 98019A390?

There are 2 known substitutes for 98019A390: 1005474, 21677-1060-011. Substitute compatibility should be verified for your specific system.

What is the NSN for 98019A390?

98019A390 is cataloged in the U.S. Government catalog under NSN 5310-01-549-1924. This indicates validated use in U.S. government and defense supply chains.

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