Model: T558

Wing Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Fabrication Method

Cast

Locking Feature

Prevailing torque with metallic insert

Wing Spread Width

1.750 inches

Overall Height

0.812 inches

Body Diameter

0.750 inches

Nut Style

Wing

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.375 inches

Material

Aluminum alloy except insert

Material

Lead locking insert

NSN

5310-00-423-8156

Part Number

T558

Description

Nut,self-locking,wing

CAGE

11083

A nut having wings designed for manual turning without driver or wrench with an integral feature incorporated for locking on the threads of a mating member.

Part T558 NSN 5310-00-423-8156

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05283

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:

70.0

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