AR253248 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

AR253248: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 0.0422 INCHES MINIMUM AND 0.0452 INCHES MAXIMUM IN, hole_diameter: 1.745 INCHES MINIMUM AND 1.761 INCHES MAXIMUM IN, surface_finish: 32.0 MICROINCHES BOTTOM, hardness_rating: 48.0 ROCKWELL C MINIMUM, overall_diameter: 2.680 INCHES MINIMUM AND 2.700 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-239-7898, 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

AR253248

NSN: 5310-01-239-7898
FSC: 5310 — Nuts and Washers
CAGE: 75160 — DEERE & CO (USA)

SPECIFICATIONS

material	STEEL OVERALL
thickness	0.0422 INCHES MINIMUM AND 0.0452 INCHES MAXIMUM IN
hole_diameter	1.745 INCHES MINIMUM AND 1.761 INCHES MAXIMUM IN
surface_finish	32.0 MICROINCHES BOTTOM
hardness_rating	48.0 ROCKWELL C MINIMUM
overall_diameter	2.680 INCHES MINIMUM AND 2.700 INCHES MAXIMUM IN
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
NSN	5310-01-239-7898

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES BOTTOM

•

OVERALL DIAMETER: 2.680 INCHES MINIMUM AND 2.700 INCHES MAXIMUM IN

•

HARDNESS RATING: 48.0 ROCKWELL C MINIMUM

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: STEEL OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES BOTTOM
SURFACE FINISH	32.0 MICROINCHES TOP
OVERALL DIAMETER	2.680 INCHES MINIMUM AND 2.700 INCHES MAXIMUM IN
HARDNESS RATING	48.0 ROCKWELL C MINIMUM
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	STEEL OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	1.745 INCHES MINIMUM AND 1.761 INCHES MAXIMUM IN
THICKNESS	0.0422 INCHES MINIMUM AND 0.0452 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

R45425Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is AR253248?

AR253248 is a WASHER,FLAT.

What parts can replace AR253248?

There is 1 known substitute for AR253248: R45425. Substitute compatibility should be verified for your specific system.

What is the NSN for AR253248?

AR253248 is cataloged in the U.S. Government catalog under NSN 5310-01-239-7898. This indicates validated use in U.S. government and defense supply chains.

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