10398526 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

10398526: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, thickness: 0.125 INCHES NOMINAL IN, hole_diameter: 0.708 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN, surface_finish: 63.0 MICROINCHES TOP, overall_diameter: 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-285-8833, 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

10398526

NSN: 5310-00-285-8833
FSC: 5310 — Nuts and Washers
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)

SPECIFICATIONS

material	STEEL COMP 4130 OVERALL
thickness	0.125 INCHES NOMINAL IN
hole_diameter	0.708 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN
surface_finish	63.0 MICROINCHES TOP
overall_diameter	1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN
surface_treatment	CADMIUM OVERALL
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
minimum_tensile_strength	125000 POUNDS PER SQUARE INCH LBS
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	AMS 6350 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-685-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	QQ-P-416,TYPE 1,CLASS1 OR 2 OR 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-00-285-8833

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 63.0 MICROINCHES BOTTOM

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 1,CLASS1 OR 2 OR 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

OVERALL DIAMETER: 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6350 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-685-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

SURFACE TREATMENT: CADMIUM OVERALL

•

MINIMUM TENSILE STRENGTH: 125000 POUNDS PER SQUARE INCH LBS

TECHNICAL CHARACTERISTICS

SURFACE FINISH	63.0 MICROINCHES BOTTOM
SURFACE FINISH	63.0 MICROINCHES TOP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 1,CLASS1 OR 2 OR 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
OVERALL DIAMETER	1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6350 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-685-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
SURFACE TREATMENT	CADMIUM OVERALL
MINIMUM TENSILE STRENGTH	125000 POUNDS PER SQUARE INCH LBS
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	STEEL COMP 4130 OVERALL

SUBSTITUTES & CROSS-REFERENCES 1

538174Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 10398526?

10398526 is a WASHER,FLAT.

What parts can replace 10398526?

There is 1 known substitute for 10398526: 538174. Substitute compatibility should be verified for your specific system.

What is the NSN for 10398526?

10398526 is cataloged in the U.S. Government catalog under NSN 5310-00-285-8833. This indicates validated use in U.S. government and defense supply chains.

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10398526 — WASHER,FLAT

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