R0002977 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

R0002977: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1033 OVERALL, thickness: 2.500 MILLIMETERS NOMINAL MM, hole_diameter: 15.000 MILLIMETERS NOMINAL MM, overall_diameter: 28.000 MILLIMETERS NOMINAL MM, test_data_document: D8286-DIN125 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.)., peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-557-6802, 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

R0002977

NSN: 5310-01-557-6802
FSC: 5310 — Nuts and Washers
CAGE: SZ177 — DENEL VEHICLE SYSTEMS (ZAF)

SPECIFICATIONS

material	STEEL COMP 1033 OVERALL
thickness	2.500 MILLIMETERS NOMINAL MM
hole_diameter	15.000 MILLIMETERS NOMINAL MM
overall_diameter	28.000 MILLIMETERS NOMINAL MM
test_data_document	D8286-DIN125 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
end_item_identification	MRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	DIN1624,BESCHAFFENHEIT K60 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-557-6802

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 28.000 MILLIMETERS NOMINAL MM

•

MATERIAL DOCUMENT AND CLASSIFICATION: DIN1624,BESCHAFFENHEIT K60 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

PERIPHERAL SHAPE STYLE: ROUND

•

TEST DATA DOCUMENT: D8286-DIN125 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).

•

MATERIAL: STEEL COMP 1033 OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	28.000 MILLIMETERS NOMINAL MM
MATERIAL DOCUMENT AND CLASSIFICATION	DIN1624,BESCHAFFENHEIT K60 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
PERIPHERAL SHAPE STYLE	ROUND
TEST DATA DOCUMENT	D8286-DIN125 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
END ITEM IDENTIFICATION	MRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS
MATERIAL	STEEL COMP 1033 OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	15.000 MILLIMETERS NOMINAL MM
THICKNESS	2.500 MILLIMETERS NOMINAL MM

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

R0002977-0106Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

R0002977-0300Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 R0002977?

R0002977 is a WASHER,FLAT.

What parts can replace R0002977?

There are 2 known substitutes for R0002977: R0002977-0106, R0002977-0300. Substitute compatibility should be verified for your specific system.

What is the NSN for R0002977?

R0002977 is cataloged in the U.S. Government catalog under NSN 5310-01-557-6802. This indicates validated use in U.S. government and defense supply chains.

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