6390683-1 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

6390683-1: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: TIN ALLOY AND LEAD OVERALL, thickness: 0.220 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, hole_diameter: 2.490 INCHES MINIMUM AND 2.550 INCHES MAXIMUM IN, overall_diameter: 5.000 INCHES MINIMUM AND 5.030 INCHES MAXIMUM IN, special_features: WASHER, THRUST; TRANSIT LATCH, MADE OF B-10 GRADE BEARIUM METAL, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-506-7219, 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

6390683-1

NSN: 5310-01-506-7219
FSC: 5310 — Nuts and Washers
CAGE: 31442 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)

SPECIFICATIONS

material	TIN ALLOY AND LEAD OVERALL
thickness	0.220 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
hole_diameter	2.490 INCHES MINIMUM AND 2.550 INCHES MAXIMUM IN
overall_diameter	5.000 INCHES MINIMUM AND 5.030 INCHES MAXIMUM IN
special_features	WASHER, THRUST; TRANSIT LATCH, MADE OF B-10 GRADE BEARIUM METAL
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	BLANK RECTANGULAR
NSN	5310-01-506-7219

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 5.000 INCHES MINIMUM AND 5.030 INCHES MAXIMUM IN

•

CROSS-SECTIONAL SHAPE STYLE: BLANK RECTANGULAR

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: TIN ALLOY AND LEAD OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

•

HOLE DIAMETER: 2.490 INCHES MINIMUM AND 2.550 INCHES MAXIMUM IN

•

THICKNESS: 0.220 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	5.000 INCHES MINIMUM AND 5.030 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE	BLANK RECTANGULAR
SPECIAL FEATURES	WASHER, THRUST; TRANSIT LATCH, MADE OF B-10 GRADE BEARIUM METAL
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	TIN ALLOY AND LEAD OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	2.490 INCHES MINIMUM AND 2.550 INCHES MAXIMUM IN
THICKNESS	0.220 INCHES MINIMUM AND 0.250 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

No substitute or cross-reference records for this part.

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 6390683-1?

6390683-1 is a WASHER,FLAT.

What is the NSN for 6390683-1?

6390683-1 is cataloged in the U.S. Government catalog under NSN 5310-01-506-7219. This indicates validated use in U.S. government and defense supply chains.

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6390683-1 — WASHER,FLAT

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