ANSI B18.22M — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

ANSI B18.22M: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301 OVERALL, thickness: 2.00 MILLIMETERS MINIMUM AND 2.80 MILLIMETERS MAXIMUM MM, hole_diameter: 10.85 MILLIMETERS MINIMUM AND 11.12 MILLIMETERS MAXIMUM MM, overall_diameter: 27.48 MILLIMETERS MINIMUM AND 28.00 MILLIMETERS MAXIMUM MM, surface_treatment: PASSIVATE OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-454-3901, 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

ANSI B18.22M

NSN: 5310-01-454-3901
NIINs: 014543901, 015570751, 016803155
FSC: 5310 — Nuts and Washers
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)

SPECIFICATIONS

material	STEEL COMP 301 OVERALL
thickness	2.00 MILLIMETERS MINIMUM AND 2.80 MILLIMETERS MAXIMUM MM
hole_diameter	10.85 MILLIMETERS MINIMUM AND 11.12 MILLIMETERS MAXIMUM MM
overall_diameter	27.48 MILLIMETERS MINIMUM AND 28.00 MILLIMETERS MAXIMUM MM
surface_treatment	PASSIVATE OVERALL
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
end_item_identification	5420-01-545-7365
cross-sectional_shape_style	RECTANGULAR
specification/standard_data	05047-ASME B18.24-2015 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
material_document_and_classification	301,S30100 ANNEALED STAINLESS STEEL ASME B18.24-2015 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agency	WASHER,PLAIN
NSN	5310-01-454-3901

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633, TY 2, CL 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

OVERALL DIAMETER: 33.38 MILLIMETERS MINIMUM AND 34.00 MILLIMETERS MAXIMUM MM

•

HARDNESS RATING: 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

SURFACE TREATMENT: ZINC AND CHROMATE OVERALL

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B633, TY 2, CL 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
OVERALL DIAMETER	33.38 MILLIMETERS MINIMUM AND 34.00 MILLIMETERS MAXIMUM MM
HARDNESS RATING	38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
SURFACE TREATMENT	ZINC AND CHROMATE OVERALL
PERIPHERAL SHAPE STYLE	ROUND
END ITEM IDENTIFICATION	RG-31 MRAP; MEDIUM MINE PROTECTED VEHICLE - MMPV
MATERIAL	STEEL OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	13.30 MILLIMETERS MINIMUM AND 13.57 MILLIMETERS MAXIMUM MM

SUBSTITUTES & CROSS-REFERENCES 2

B1822BH120RReference document

Same NSN cross-reference

Reference document — Secondary reference

ASME B18.22MReference document

Same NSN cross-reference

Reference document — Secondary reference

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 ANSI B18.22M?

ANSI B18.22M is a WASHER,FLAT.

What parts can replace ANSI B18.22M?

There are 2 known substitutes for ANSI B18.22M: B1822BH120R, ASME B18.22M. Substitute compatibility should be verified for your specific system.

What is the NSN for ANSI B18.22M?

ANSI B18.22M is cataloged in the U.S. Government catalog under NSN 5310-01-454-3901. This indicates validated use in U.S. government and defense supply chains.

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