Model: 201226081-01

Hexagon Castellated Plain Nut

Properties:

Thread Class

F3b

Thread Direction

Right-hand

Nut Style

Castellated, hexagon

Nut Height

0.812 inches

End Application

E-3b

Drilled Hole Diameter

0.203 inches

Hole Type And Quantity

6 drilled

Width Across Flats

2.875 inches

Thread Series

Thready Qty Per Inch (tpi)

F16

Hardness Rating

30.0 rockwell c and 34.0 rockwell c

Thread Size

2.375 inches

Hole Configuration Style

Configuration a

Criticality Code Justification

Cqjx and alet

Bearing Surface Type

Chamfered or flat

Bearing Surface Finish

125.0 microinches

Part Name Assigned By Controlling Agency

Nut, castellated, hexagon

Material

Steel comp 4140 or steel comp 8740

Material Specification

Astm a29 federal specification single material response or ams 6382 assn standard single material response or ams 6322 assn standard single material response or ams 6325 assn standard single material response or ams 6327 assn standard single material response or mil-s-5626 military specification single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416 type ii, class 2 federal standard single treatment response

NSN

5310-01-614-1838

Part Number

201226081-01

Description

Nut,plain,castellated,hexagon

CAGE

98747

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 201226081-01 NSN 5310-01-614-1838

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:

194120

UFC:

95100

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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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