Model: 12E44100-9

Square Plain Nut

Properties:

Thread Class

Thread Direction

Right-hand

Nut Style

Square

Nut Height

Between 0.495 inches and 0.505 inches

Width Across Flats

Between 0.488 inches and 0.500 inches

Thread Series

Unjc

Thready Qty Per Inch (tpi)

Thread Size

0.312 inches

Countersink Angle

100.0 degrees nut

Bearing Surface Type

Flat

Bearing Surface Finish

63.0 microinches

Material

Steel

Material Specification

Com+17-4ph, cond h-900 assn standard single material response

NSN

5310-00-238-1058

Part Number

12E44100-9

Description

Nut,plain,square

CAGE

81755

A nut, flat on top and bottom, having 4 flat sides. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Part 12E44100-9 NSN 5310-00-238-1058

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01858

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

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