125-A2-M4 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

125-A2-M4: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, thickness: 0.8 MILLIMETERS NOMINAL MM, hole_diameter: 4.3 MILLIMETERS NOMINAL MM, overall_diameter: 9.0 MILLIMETERS NOMINAL MM, surface_treatment: ZINC OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-540-2211, 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

125-A2-M4

NSN: 5310-01-540-2211
FSC: 5310 — Nuts and Washers
CAGE: 15526 — METRIC AND MULTISTANDARD COMPONENTS CORP (USA)

SPECIFICATIONS

material	STEEL COMP 304 OVERALL
thickness	0.8 MILLIMETERS NOMINAL MM
hole_diameter	4.3 MILLIMETERS NOMINAL MM
overall_diameter	9.0 MILLIMETERS NOMINAL MM
surface_treatment	ZINC OVERALL
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
part_name_assigned_by_controlling_agency	WASHER, FLAT-METRIC
NSN	5310-01-540-2211

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 9.0 MILLIMETERS NOMINAL MM

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

SURFACE TREATMENT: ZINC OVERALL

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: STEEL COMP 304 OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

•

HOLE DIAMETER: 4.3 MILLIMETERS NOMINAL MM

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	9.0 MILLIMETERS NOMINAL MM
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
SURFACE TREATMENT	ZINC OVERALL
PERIPHERAL SHAPE STYLE	ROUND
PART NAME ASSIGNED BY CONTROLLING AGENCY	WASHER, FLAT-METRIC
MATERIAL	STEEL COMP 304 OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	4.3 MILLIMETERS NOMINAL MM
THICKNESS	0.8 MILLIMETERS NOMINAL MM

SUBSTITUTES & CROSS-REFERENCES 2

DIN125-A2-M4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

DIN 125-A-M4Same 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 125-A2-M4?

125-A2-M4 is a WASHER,FLAT.

What parts can replace 125-A2-M4?

There are 2 known substitutes for 125-A2-M4: DIN125-A2-M4, DIN 125-A-M4. Substitute compatibility should be verified for your specific system.

What is the NSN for 125-A2-M4?

125-A2-M4 is cataloged in the U.S. Government catalog under NSN 5310-01-540-2211. This indicates validated use in U.S. government and defense supply chains.

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