433M4-A2 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

433M4-A2: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, thickness: 0.5 MILLIMETERS NOMINAL MM, hole_diameter: 4.3 MILLIMETERS MINIMUM MM, overall_diameter: 8.0 MILLIMETERS MAXIMUM MM, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-443-9631, 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

433M4-A2

NSN: 5310-01-443-9631
FSC: 5310 — Nuts and Washers
CAGE: 15526 — METRIC AND MULTISTANDARD COMPONENTS CORP (USA)

SPECIFICATIONS

material	STEEL COMP 304 OVERALL
thickness	0.5 MILLIMETERS NOMINAL MM
hole_diameter	4.3 MILLIMETERS MINIMUM MM
overall_diameter	8.0 MILLIMETERS MAXIMUM MM
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
part_name_assigned_by_controlling_agency	NAVY SPECIAL PROJECT
NSN	5310-01-443-9631

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 8.0 MILLIMETERS MAXIMUM MM

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: STEEL COMP 304 OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

•

HOLE DIAMETER: 4.3 MILLIMETERS MINIMUM MM

•

THICKNESS: 0.5 MILLIMETERS NOMINAL MM

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	8.0 MILLIMETERS MAXIMUM MM
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
PERIPHERAL SHAPE STYLE	ROUND
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
MATERIAL	STEEL COMP 304 OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	4.3 MILLIMETERS MINIMUM MM
THICKNESS	0.5 MILLIMETERS NOMINAL MM

SUBSTITUTES & CROSS-REFERENCES 1

H10114Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 433M4-A2?

433M4-A2 is a WASHER,FLAT.

What parts can replace 433M4-A2?

There is 1 known substitute for 433M4-A2: H10114. Substitute compatibility should be verified for your specific system.

What is the NSN for 433M4-A2?

433M4-A2 is cataloged in the U.S. Government catalog under NSN 5310-01-443-9631. This indicates validated use in U.S. government and defense supply chains.

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