EU43372 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

EU43372: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include thickness: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN, hole_diameter: 0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN, heat_treatment: AS FABRICATED, surface_finish: 63.0 MICROINCHES ALL SURFACES, hardness_rating: 32.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM, overall_diameter: 0.665 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-602-7630, 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

EU43372

NSN: 5310-00-602-7630
FSC: 5310 — Nuts and Washers
CAGE: K0680 — ROLLS-ROYCE AIRLINES (GBR)

SPECIFICATIONS

thickness	0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
hole_diameter	0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
heat_treatment	AS FABRICATED
surface_finish	63.0 MICROINCHES ALL SURFACES
hardness_rating	32.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM
overall_diameter	0.665 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
material_document_and_classification	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agency	NAVY SPECIAL PROJECT
NSN	5310-00-602-7630

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 63.0 MICROINCHES ALL SURFACES

•

OVERALL DIAMETER: 0.665 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN

•

HEAT TREATMENT: AS FABRICATED

•

HARDNESS RATING: 32.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

PERIPHERAL SHAPE STYLE: ROUND

•

CENTER HOLE SHAPE STYLE: ROUND

TECHNICAL CHARACTERISTICS

SURFACE FINISH	63.0 MICROINCHES ALL SURFACES
OVERALL DIAMETER	0.665 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN
HEAT TREATMENT	AS FABRICATED
HARDNESS RATING	32.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PERIPHERAL SHAPE STYLE	ROUND
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
THICKNESS	0.115 INCHES MINIMUM AND 0.135 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 1

6863717Same 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 EU43372?

EU43372 is a WASHER,FLAT.

What parts can replace EU43372?

There is 1 known substitute for EU43372: 6863717. Substitute compatibility should be verified for your specific system.

What is the NSN for EU43372?

EU43372 is cataloged in the U.S. Government catalog under NSN 5310-00-602-7630. This indicates validated use in U.S. government and defense supply chains.

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