Model: 32-58439-7

Internally Relieved Body Bolt

Properties:

Threads Per Inch

24 concentric hole

Thread Class

Thread Direction

Right-hand

Thread Length

1.000 inches

Head Height

0.250 inches

Width Between Flats

0.875 inches

Shoulder Length

2.050 inches

Concentric Hole Depth

1.000 inches

Counterbore Diameter

0.268 inches

Thread Diameter

0.312 inches

Thread Series

Unf concentric hole

Thready Qty Per Inch (tpi)

Hardness Rating

35.0 rockwell c and 39.0 rockwell c

Thread Size

0.312 inches concentric hole

Material

Steel comp 630

Material Specification

Ams 5643 assn standard single material response

Style Designator

Counterbore threaded

Thread Series Designator

Unf

NSN

5306-00-138-3678

Part Number

32-58439-7

Description

Bolt,internally Relieved Body

CAGE

76301

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 32-58439-7 NSN 5306-00-138-3678

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.2000lbs

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: 7318152000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment