5520467 — WASHER,KEY

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

5520467: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1040 OR STEEL COMP 1042 OR STEEL COMP 1043 OR STEEL COMP 1044 OR STEEL COMP 1045 OVERALL, hole_diameter: 18.1 MILLIMETERS MINIMUM AND 18.2 MILLIMETERS MAXIMUM MM, surface_finish: 1.6 MICROMETERS ALL SURFACES, hardness_rating: 20.0 ROCKWELL C MINIMUM AND 25.0 ROCKWELL C MAXIMUM, outside_diameter: 40.0 MILLIMETERS NOMINAL MM, style_designator: KEY. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-485-0820, 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

5520467

NSN: 5310-01-485-0820
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL COMP 1040 OR STEEL COMP 1042 OR STEEL COMP 1043 OR STEEL COMP 1044 OR STEEL COMP 1045 OVERALL
hole_diameter	18.1 MILLIMETERS MINIMUM AND 18.2 MILLIMETERS MAXIMUM MM
surface_finish	1.6 MICROMETERS ALL SURFACES
hardness_rating	20.0 ROCKWELL C MINIMUM AND 25.0 ROCKWELL C MAXIMUM
outside_diameter	40.0 MILLIMETERS NOMINAL MM
style_designator	KEY
surface_treatment	PHOSPHATE OVERALL
material_thickness	2.85 MILLIMETERS MINIMUM AND 3.15 MILLIMETERS MAXIMUM MM
internal_key_quantity	1
end_item_identification	TORPEDO, CONSU
internal_straight_key_width	4.030 MILLIMETERS MINIMUM AND 4.078 MILLIMETERS MAXIMUM MM
material_document_and_classification	AISI1040-1045 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-485-0820

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 1.6 MICROMETERS ALL SURFACES

•

INTERNAL STRAIGHT KEY WIDTH: 4.030 MILLIMETERS MINIMUM AND 4.078 MILLIMETERS MAXIMUM MM

•

DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY: 19.8 MILLIMETERS MINIMUM AND 19.9 MILLIMETERS MAXIMUM MM

•

HARDNESS RATING: 20.0 ROCKWELL C MINIMUM AND 25.0 ROCKWELL C MAXIMUM

•

STYLE DESIGNATOR: KEY

•

MATERIAL DOCUMENT AND CLASSIFICATION: AISI1040-1045 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 40.0 MILLIMETERS NOMINAL MM

•

MATERIAL THICKNESS: 2.85 MILLIMETERS MINIMUM AND 3.15 MILLIMETERS MAXIMUM MM

TECHNICAL CHARACTERISTICS

SURFACE FINISH	1.6 MICROMETERS ALL SURFACES
INTERNAL STRAIGHT KEY WIDTH	4.030 MILLIMETERS MINIMUM AND 4.078 MILLIMETERS MAXIMUM MM
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY	19.8 MILLIMETERS MINIMUM AND 19.9 MILLIMETERS MAXIMUM MM
HARDNESS RATING	20.0 ROCKWELL C MINIMUM AND 25.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR	KEY
MATERIAL DOCUMENT AND CLASSIFICATION	AISI1040-1045 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	40.0 MILLIMETERS NOMINAL MM
MATERIAL THICKNESS	2.85 MILLIMETERS MINIMUM AND 3.15 MILLIMETERS MAXIMUM MM
SURFACE TREATMENT	PHOSPHATE OVERALL
END ITEM IDENTIFICATION	TORPEDO, CONSU

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

No substitute or cross-reference records for this part.

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 5520467?

5520467 is a WASHER,KEY.

What is the NSN for 5520467?

5520467 is cataloged in the U.S. Government catalog under NSN 5310-01-485-0820. This indicates validated use in U.S. government and defense supply chains.

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5520467 — WASHER,KEY

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