Model: B188420

Octagon Plain Nut

Properties:

Thread Class

Thread Direction

Right-hand

Nut Style

Plain, octagon

Nut Height

0.359 inches

Drilled Hole Diameter

0.257 inches

Hole Type And Quantity

1 drilled

Width Across Flats

3.812 inches

Thread Series

Features Provided

Casehardened

Thready Qty Per Inch (tpi)

Thread Size

2.625 inches

Hole Configuration Style

Configuration h

Bearing Surface Type

Chamfered

Material

Steel comp 1020

Material Specification

Sae assn standard single material response

NSN

5310-00-374-2133

Part Number

B188420

Description

Nut,plain,octagon

CAGE

76040

A nut, flat on top and bottom, having eight flat sides. It may include a retaining dowel pin. 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 B188420 NSN 5310-00-374-2133

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16979

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:

50.0

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