DF330643-16 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

DF330643-16: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 OVERALL, thickness: 0.044 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN, hole_diameter: 0.570 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN, overall_diameter: 1.319 INCHES MINIMUM AND 1.320 INCHES MAXIMUM IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-341-3145, 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

DF330643-16

NSN: 5310-01-341-3145
FSC: 5310 — Nuts and Washers
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)

SPECIFICATIONS

material	NICKEL ALLOY 400 OVERALL
thickness	0.044 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
hole_diameter	0.570 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
overall_diameter	1.319 INCHES MINIMUM AND 1.320 INCHES MAXIMUM IN
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	QQ-N-281,CL A,FORM 1,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-341-3145

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 1.319 INCHES MINIMUM AND 1.320 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281,CL A,FORM 1,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: NICKEL ALLOY 400 OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

•

HOLE DIAMETER: 0.570 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN

•

THICKNESS: 0.044 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	1.319 INCHES MINIMUM AND 1.320 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281,CL A,FORM 1,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	NICKEL ALLOY 400 OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.570 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
THICKNESS	0.044 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 1

211056682Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 DF330643-16?

DF330643-16 is a WASHER,FLAT.

What parts can replace DF330643-16?

There is 1 known substitute for DF330643-16: 211056682. Substitute compatibility should be verified for your specific system.

What is the NSN for DF330643-16?

DF330643-16 is cataloged in the U.S. Government catalog under NSN 5310-01-341-3145. This indicates validated use in U.S. government and defense supply chains.

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DF330643-16 — WASHER,FLAT

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