Model: 548669

Hexagon Castellated Plain Nut

Properties:

Thread Class

Thread Direction

Right-hand

Nut Style

Castellated, hexagon

Nut Height

0.562 inches

Width Across Flats

Between 2.115 inches and 2.141 inches

Thread Series

Thready Qty Per Inch (tpi)

Thread Size

1.750 inches

Bearing Surface Type

Washer faced

Material

Aluminum alloy 7075

Material Specification

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

Surface Treatment

Anodize

NSN

5310-00-576-0244

Part Number

548669

Description

Nut,plain,castellated,hexagon

CAGE

17576

A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.

Part 548669 NSN 5310-00-576-0244

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01854

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:

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

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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