663842-6 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

663842-6: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 321 OVERALL, thickness: 0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN, hole_diameter: 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, overall_diameter: 0.360 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-119-8918, 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

663842-6

NSN: 5310-01-119-8918
FSC: 5310 — Nuts and Washers
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)

SPECIFICATIONS

material	STEEL COMP 321 OVERALL
thickness	0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
hole_diameter	0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
overall_diameter	0.360 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	BLANK RECTANGULAR
outside_left_corner_chamfer_angle	43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM
material_document_and_classification	MIL-S-6721 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-119-8918

COMPONENT DIAGRAM

KEY FEATURES

•

OUTSIDE LEFT CORNER CHAMFER ANGLE: 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM

•

OVERALL DIAMETER: 0.360 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6721 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: BLANK RECTANGULAR

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: STEEL COMP 321 OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

•

HOLE DIAMETER: 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

OUTSIDE LEFT CORNER CHAMFER ANGLE	43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM
OVERALL DIAMETER	0.360 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6721 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	BLANK RECTANGULAR
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	STEEL COMP 321 OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
THICKNESS	0.033 INCHES MINIMUM AND 0.037 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

10109345Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 663842-6?

663842-6 is a WASHER,FLAT.

What parts can replace 663842-6?

There is 1 known substitute for 663842-6: 10109345. Substitute compatibility should be verified for your specific system.

What is the NSN for 663842-6?

663842-6 is cataloged in the U.S. Government catalog under NSN 5310-01-119-8918. This indicates validated use in U.S. government and defense supply chains.

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