Model: 40031

Internally Relieved Body Bolt

Properties:

Threads Per Inch

10 concentric hole

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.552 inches and 0.719 inches

Fastener Length

0.719 inches

Head Style

Hexagon

Head Height

0.156 inches

Width Between Flats

1.250 inches

Internal Thread Length

0.875 inches concentric hole

Thread Diameter

1.125 inches

Thread Series

Acme concentric hole

Thready Qty Per Inch (tpi)

Thread Size

0.500 inches concentric hole

Part Name Assigned By Controlling Agency

Navy special project

Material

Copper alloy 655 or copper alloy 675

Material Specification

Astm b98 assn standard 1st material response or astm b138 assn standard 2nd material response

Style Designator

Concentric hole threaded

Thread Series Designator

Unf

NSN

5306-01-125-3572

Part Number

40031

Description

Bolt,internally Relieved Body

CAGE

11859

An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see bolt, fluid passage.

Part 40031 NSN 5306-01-125-3572

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06676

FIIG:

A003B0

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:

114850

UFC:

58880

LTL:

70.0

LCL:

WCC:

576

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 7415338550
SITC: 69433
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Other copper screws (not for wood) bolts and nuts