L5873075-003 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

L5873075-003: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP AC OVERALL, thickness: 0.250 INCHES NOMINAL IN, hole_diameter: 0.377 INCHES NOMINAL IN, overall_diameter: 1.250 INCHES NOMINAL IN, peripheral_shape_style: DEE, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-491-7955, 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

L5873075-003

NSN: 5310-01-491-7955
FSC: 5310 — Nuts and Washers
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)

SPECIFICATIONS

material	STEEL COMP AC OVERALL
thickness	0.250 INCHES NOMINAL IN
hole_diameter	0.377 INCHES NOMINAL IN
overall_diameter	1.250 INCHES NOMINAL IN
peripheral_shape_style	DEE
center_hole_shape_style	ROUND
end_item_identification	B-1B BOMBER
cross-sectional_shape_style	RECTANGULAR
outside_left_corner_chamfer_angle	45.0 DEGREES NOMINAL
NSN	5310-01-491-7955

COMPONENT DIAGRAM

KEY FEATURES

•

OUTSIDE LEFT CORNER CHAMFER ANGLE: 45.0 DEGREES NOMINAL

•

OVERALL DIAMETER: 1.250 INCHES NOMINAL IN

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

PERIPHERAL SHAPE STYLE: DEE

•

MATERIAL: STEEL COMP AC OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

•

HOLE DIAMETER: 0.377 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

OUTSIDE LEFT CORNER CHAMFER ANGLE	45.0 DEGREES NOMINAL
OVERALL DIAMETER	1.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
PERIPHERAL SHAPE STYLE	DEE
END ITEM IDENTIFICATION	B-1B BOMBER
MATERIAL	STEEL COMP AC OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.377 INCHES NOMINAL IN
THICKNESS	0.250 INCHES NOMINAL 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

L5873075Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 L5873075-003?

L5873075-003 is a WASHER,FLAT.

What parts can replace L5873075-003?

There is 1 known substitute for L5873075-003: L5873075. Substitute compatibility should be verified for your specific system.

What is the NSN for L5873075-003?

L5873075-003 is cataloged in the U.S. Government catalog under NSN 5310-01-491-7955. This indicates validated use in U.S. government and defense supply chains.

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