556-7015844-26 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

556-7015844-26: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, thickness: 0.125 INCHES NOMINAL IN, hole_diameter: 1.281 INCHES NOMINAL IN, hardness_rating: 60.0 ROCKWELL C MINIMUM AND 80.0 ROCKWELL C MAXIMUM, overall_diameter: 2.500 INCHES NOMINAL IN, special_features: MATERIAL IS BRASS. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-507-3224, 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

556-7015844-26

NSN: 5310-01-507-3224
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY OVERALL
thickness	0.125 INCHES NOMINAL IN
hole_diameter	1.281 INCHES NOMINAL IN
hardness_rating	60.0 ROCKWELL C MINIMUM AND 80.0 ROCKWELL C MAXIMUM
overall_diameter	2.500 INCHES NOMINAL IN
special_features	MATERIAL IS BRASS
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
end_item_identification	MANIFOLD ASS;W/S:VIRGINIA CLASS SUBMARINE, SSN-774
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	-ASTM-B21M-01 ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN	5310-01-507-3224

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 2.500 INCHES NOMINAL IN

•

HARDNESS RATING: 60.0 ROCKWELL C MINIMUM AND 80.0 ROCKWELL C MAXIMUM

•

MATERIAL DOCUMENT AND CLASSIFICATION: -ASTM-B21M-01 ASSN STD ALL MATERIAL RESPONSES OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: ALUMINUM ALLOY OVERALL

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	2.500 INCHES NOMINAL IN
HARDNESS RATING	60.0 ROCKWELL C MINIMUM AND 80.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	-ASTM-B21M-01 ASSN STD ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
SPECIAL FEATURES	MATERIAL IS BRASS
PERIPHERAL SHAPE STYLE	ROUND
END ITEM IDENTIFICATION	MANIFOLD ASS;W/S:VIRGINIA CLASS SUBMARINE, SSN-774
MATERIAL	ALUMINUM ALLOY OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	1.281 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 2

37-21-7840Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

H791-7000-26Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 556-7015844-26?

556-7015844-26 is a WASHER,FLAT.

What parts can replace 556-7015844-26?

There are 2 known substitutes for 556-7015844-26: 37-21-7840, H791-7000-26. Substitute compatibility should be verified for your specific system.

What is the NSN for 556-7015844-26?

556-7015844-26 is cataloged in the U.S. Government catalog under NSN 5310-01-507-3224. This indicates validated use in U.S. government and defense supply chains.

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