579R186H09 — WASHER,LOCK

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

579R186H09: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 410 OVERALL, hole_diameter: 0.472 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN, heat_treatment: AS FABRICATED, hardness_rating: 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM, outside_diameter: 0.593 INCHES MINIMUM AND 0.607 INCHES MAXIMUM IN, style_designator: FLAT INTERNAL TEETH. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-451-4940, 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

579R186H09

NSN: 5310-00-451-4940
FSC: 5310 — Nuts and Washers
CAGE: 48306 — NORTHROP GRUMMAN SUPPORT SERVICES CORP (USA)

SPECIFICATIONS

material	STEEL COMP 410 OVERALL
hole_diameter	0.472 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN
heat_treatment	AS FABRICATED
hardness_rating	36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
outside_diameter	0.593 INCHES MINIMUM AND 0.607 INCHES MAXIMUM IN
style_designator	FLAT INTERNAL TEETH
surface_treatment	PASSIVATE OVERALL
material_thickness	0.021 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN
material_document_and_classification	QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-00-451-4940

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

HEAT TREATMENT: AS FABRICATED

•

HARDNESS RATING: 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM

•

STYLE DESIGNATOR: FLAT INTERNAL TEETH

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 0.593 INCHES MINIMUM AND 0.607 INCHES MAXIMUM IN

•

MATERIAL THICKNESS: 0.021 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN

•

SURFACE TREATMENT: PASSIVATE OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAT TREATMENT	AS FABRICATED
HARDNESS RATING	36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR	FLAT INTERNAL TEETH
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	0.593 INCHES MINIMUM AND 0.607 INCHES MAXIMUM IN
MATERIAL THICKNESS	0.021 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN
SURFACE TREATMENT	PASSIVATE OVERALL
MATERIAL	STEEL COMP 410 OVERALL
HOLE DIAMETER	0.472 INCHES MINIMUM AND 0.480 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

1722-09-00-4102Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 579R186H09?

579R186H09 is a WASHER,LOCK.

What parts can replace 579R186H09?

There is 1 known substitute for 579R186H09: 1722-09-00-4102. Substitute compatibility should be verified for your specific system.

What is the NSN for 579R186H09?

579R186H09 is cataloged in the U.S. Government catalog under NSN 5310-00-451-4940. This indicates validated use in U.S. government and defense supply chains.

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