Model: MS14144-8

Extended Washer Self-locking Nut

Special Features:

Reference cotterpin size - 3/32 inches (0.09375); navy - nut, self-locking, aircraft

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with metallic insert

Washer Outside Diameter

Between 0.725 inches and 0.770 inches

Lubrication

Soluble lubricant

Overall Height

Between 0.548 inches and 0.578 inches

Nut Style

Castellated hexagon

Washer Thickness

0.070 inches

End Application

V-22 aircraft

Width Across Flats

Between 0.554 inches and 0.566 inches

Tempurature Rating

450.0 degrees fahrenheit

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.500 inches

Criticality Code Justification

Agav

Part Name Assigned By Controlling Agency

Nut, self-locking, lightweight, castellaed, 450 degree f

Material

Steel comp 1035 or steel comp 1042 or steel comp 1050 or steel comp 1137 or steel comp 11l37 or steel comp 4027 or steel comp 4037 or steel comp 8740

Material Specification

Ams 5080 assn standard 1st material response or qq-s-700 federal specification 2nd material response or ams 5085 assn standard 3rd material response or ams 5024 assn standard 4th material response or ams 5020 assn standard 5th material response or astm a322 uns g40270 assn standard 6th material response or astm a322, uns g40370 assn standard 7th material response or astm 331, uns g40370 assn standard 7th material response or astm a519, uns g40370 assn standard 7th material response or astm a547, uns g40370 assn standard 7th material response or ams 6322, uns g87400 assn standard 8th material response or ams 6323, uns g87400 assn standard 8th material response or ams 6325, uns g87400 assn standard 8th material response or ams 6327, uns87400 assn standard 8th material response or ams6358, uns g87400 assn standard 8th material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-463 federal specification single treatment response

NSN

5310-01-482-6452

Part Number

MS14144-8

Description

Nut,self-locking,extended Washer

CAGE

80205

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part MS14144-8 NSN 5310-01-482-6452

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29730

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

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