6391055 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

6391055: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thickness: 0.063 INCHES NOMINAL IN, hole_diameter: 0.515 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN, overall_diameter: 0.750 INCHES NOMINAL IN, special_features: VB VALVE AC WASHER USED ON ASDS, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-507-9197, 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

6391055

NSN: 5310-01-507-9197
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
thickness	0.063 INCHES NOMINAL IN
hole_diameter	0.515 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
overall_diameter	0.750 INCHES NOMINAL IN
special_features	VB VALVE AC WASHER USED ON ASDS
surface_treatment	PASSIVATE OVERALL
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	ASTM-A666,TYPE 316 OR 304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	QQ-P-35, TYPE 2 (S/S BY SAE-AMS-QQ-P-35) FED SPEC 1ST TREATMENT RESPONSE OVERALL
NSN	5310-01-507-9197

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35, TYPE 2 (S/S BY SAE-AMS-QQ-P-35) FED SPEC 1ST TREATMENT RESPONSE OVERALL

•

OVERALL DIAMETER: 0.750 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-A666,TYPE 316 OR 304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

SURFACE TREATMENT: PASSIVATE OVERALL

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: STEEL CORROSION RESISTING OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35, TYPE 2 (S/S BY SAE-AMS-QQ-P-35) FED SPEC 1ST TREATMENT RESPONSE OVERALL
OVERALL DIAMETER	0.750 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-A666,TYPE 316 OR 304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
SPECIAL FEATURES	VB VALVE AC WASHER USED ON ASDS
SURFACE TREATMENT	PASSIVATE OVERALL
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	STEEL CORROSION RESISTING OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.515 INCHES MINIMUM AND 0.530 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

6391055-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 6391055?

6391055 is a WASHER,FLAT.

What parts can replace 6391055?

There is 1 known substitute for 6391055: 6391055-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 6391055?

6391055 is cataloged in the U.S. Government catalog under NSN 5310-01-507-9197. This indicates validated use in U.S. government and defense supply chains.

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6391055 — WASHER,FLAT

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