ST3M589-6 — WASHER,CONCAVE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

ST3M589-6: WASHER,CONCAVE.

The WASHER,CONCAVE is a the manufacturer industrial component. Key specifications include radius: 0.456 INCHES NOMINAL IN, material: STEEL OVERALL, hole_diameter: 0.523 INCHES MAXIMUM IN, recess_diameter: 0.609 INCHES NOMINAL IN, outside_diameter: 0.728 INCHES MAXIMUM IN, style_designator: CONCAVE. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-035-5311, 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

ST3M589-6

NSN: 5310-00-035-5311
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

radius	0.456 INCHES NOMINAL IN
material	STEEL OVERALL
hole_diameter	0.523 INCHES MAXIMUM IN
recess_diameter	0.609 INCHES NOMINAL IN
outside_diameter	0.728 INCHES MAXIMUM IN
style_designator	CONCAVE
surface_treatment	NICKEL AND CADMIUM OVERALL
material_thickness	0.204 INCHES NOMINAL IN
material_document_and_classification	AMS 6304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	AMS 2416 ASSN STD 1ST TREATMENT RESPONSE AND AMS 2416 ASSN STD 2ND TREATMENT RESPONSE OVERALL
NSN	5310-00-035-5311

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2416 ASSN STD 1ST TREATMENT RESPONSE AND AMS 2416 ASSN STD 2ND TREATMENT RESPONSE OVERALL

•

RADIUS: 0.456 INCHES NOMINAL IN

•

STYLE DESIGNATOR: CONCAVE

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 0.728 INCHES MAXIMUM IN

•

MATERIAL THICKNESS: 0.204 INCHES NOMINAL IN

•

RECESS DIAMETER: 0.609 INCHES NOMINAL IN

•

SURFACE TREATMENT: NICKEL AND CADMIUM OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2416 ASSN STD 1ST TREATMENT RESPONSE AND AMS 2416 ASSN STD 2ND TREATMENT RESPONSE OVERALL
RADIUS	0.456 INCHES NOMINAL IN
STYLE DESIGNATOR	CONCAVE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	0.728 INCHES MAXIMUM IN
MATERIAL THICKNESS	0.204 INCHES NOMINAL IN
RECESS DIAMETER	0.609 INCHES NOMINAL IN
SURFACE TREATMENT	NICKEL AND CADMIUM OVERALL
MATERIAL	STEEL OVERALL
HOLE DIAMETER	0.523 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

66052W6Reference 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 ST3M589-6?

ST3M589-6 is a WASHER,CONCAVE.

What parts can replace ST3M589-6?

There is 1 known substitute for ST3M589-6: 66052W6. Substitute compatibility should be verified for your specific system.

What is the NSN for ST3M589-6?

ST3M589-6 is cataloged in the U.S. Government catalog under NSN 5310-00-035-5311. This indicates validated use in U.S. government and defense supply chains.

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