KFN619B10 — WASHER,CONCAVE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

KFN619B10: WASHER,CONCAVE.

The WASHER,CONCAVE is a the manufacturer industrial component. Key specifications include radius: 0.313 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN, material: STEEL COMP 630 OVERALL, hole_diameter: 0.423 INCHES NOMINAL IN, outside_diameter: 0.580 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN, special_features: USED WITH P/N KFN619N10 NUT, SELF ALIGNING, style_designator: CONCAVE. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-522-2343, 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

KFN619B10

NSN: 5310-01-522-2343
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)

SPECIFICATIONS

radius	0.313 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
material	STEEL COMP 630 OVERALL
hole_diameter	0.423 INCHES NOMINAL IN
outside_diameter	0.580 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
special_features	USED WITH P/N KFN619N10 NUT, SELF ALIGNING
style_designator	CONCAVE
surface_treatment	CADMIUM OVERALL
material_thickness	0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
end_item_identification	C-130J HERCULES AIRCRAFT
material_document_and_classification	AMS5643, COND H-1025 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agency	WASHER, SELF ALIGNING, CONCAVE
surface_treatment_document_and_classification	QQ-P-416, TYPE 2, CLASS3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-01-522-2343

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416, TYPE 2, CLASS3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

RADIUS: 0.313 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: CONCAVE

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS5643, COND H-1025 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 0.580 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN

•

MATERIAL THICKNESS: 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN

•

SURFACE TREATMENT: CADMIUM OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416, TYPE 2, CLASS3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
RADIUS	0.313 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
STYLE DESIGNATOR	CONCAVE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5643, COND H-1025 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	0.580 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
MATERIAL THICKNESS	0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
SPECIAL FEATURES	USED WITH P/N KFN619N10 NUT, SELF ALIGNING
SURFACE TREATMENT	CADMIUM OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	WASHER, SELF ALIGNING, CONCAVE
END ITEM IDENTIFICATION	C-130J HERCULES AIRCRAFT

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

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is KFN619B10?

KFN619B10 is a WASHER,CONCAVE.

What is the NSN for KFN619B10?

KFN619B10 is cataloged in the U.S. Government catalog under NSN 5310-01-522-2343. This indicates validated use in U.S. government and defense supply chains.

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KFN619B10 — WASHER,CONCAVE

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