Model: 3C24879-101

Square Plain Nut

Special Features:

Nut side corners rounded to 2.060 in. Diameter and 4 safety wire holes 0.069 in. Min 0.074 in. Max drilled at 45.0 degrees on face of nut 0.120 in. From outside edge in center of rounded corners

Properties:

Thread Class

Thread Direction

Right-hand

Nut Style

Square

Nut Height

0.380 inches

Width Across Flats

1.940 inches

Thread Series

Thready Qty Per Inch (tpi)

Thread Size

1.750 inches

Bearing Surface Type

Washer faced

Bearing Surface Finish

250.0 microinches

Material

Steel comp 4130

Material Specification

Mil-s-6758, cond d4 military specification single material response

NSN

5310-00-022-8379

Part Number

3C24879-101

Description

Nut,plain,square

CAGE

98897

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 3C24879-101 NSN 5310-00-022-8379

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

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:

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