Model: 449-040-158-101

Spline Plain Nut

Special Features:

Item was also known as nut, aircraft, material

Properties:

Thread Class

Pilot Diameter

2.075 inches

Nut Style

Spline

Nut Diameter

Between 2.225 inches and 2.235 inches

Nut Height

0.595 inches

End Application

Nut, plain, round-tail rotor gear, main gearbox

Thread Series

Unj

Thready Qty Per Inch (tpi)

Thread Size

1.687 inches

Criticality Code Justification

Agav

Material

Steel

Surface Treatment

Oxide

NSN

5310-01-524-1068

Part Number

449-040-158-101

Description

Nut,plain,spline

CAGE

97499

A nut having an externally splined sleeve which holds it in position when forced into a hole of slightly smaller diameter.

Part 449-040-158-101 NSN 5310-01-524-1068

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01861

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:

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:

194160

UFC:

55210

LTL:

50.0

LCL:

50.0

WCC:

713

TCC:

SHC:

ACC:

Equipment for Aircraft

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Schedule B and Export

Schedule B: 7318160000
SITC: 69421
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Nuts of iron or steel