Model: 2578697-001A

Hexagon Slotted Plain Nut

Special Features:

Shot peened

Properties:

Thread Class

Thread Direction

Right-hand

Counterbore Diameter

1.910 inches nut

Nut Style

Slotted, hexagon

Nut Height

0.531 inches

Nut Counterbore Depth

0.030 inches nut

Width Across Flats

Between 2.304 inches and 2.314 inches

Thread Series

Unj

Thready Qty Per Inch (tpi)

Thread Size

1.750 inches

Countersink Angle

110.0 degrees nut

Bearing Surface Type

Chamfered

Bearing Surface Finish

125.0 microinches

Material

Aluminum alloy 7075

Material Specification

Qq-a-200/11, t73 federal specification single material response or qq-a-225/9, t73 federal specification single material response

Surface Treatment

Anodize

Surface Treatment Specification

Cp-0410-, fscm 06848 mfr ref single treatment response

Test Data Document

81349-mil-i-6866 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

NSN

5310-00-432-3497

Part Number

2578697-001A

Description

Nut,plain,slotted,hexagon

CAGE

55284

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.

Part 2578697-001A NSN 5310-00-432-3497

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01859

FIIG:

A021A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

013540

UFC:

05680

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

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Schedule B and Export

Schedule B: 7616995095
SITC: 69979
End Use: Finished metal shapes
NAICS: 332999
USDA: 1

Freight Class: Articles of aluminum nesoi