Model: 215-70521-2

Internally Relieved Body Bolt

Properties:

Threads Per Inch

18 concentric hole

Thread Class

Thread Direction

Right-hand

Thread Length

0.920 inches

Fastener Length

Between 5.740 inches and 5.780 inches

Head Style

Hexagon

Head Height

0.300 inches

Width Between Flats

2.250 inches

Shank Unthreaded Hole Diameter

0.203 inches first hole

Thread Diameter

0.250 inches

Thread Series

Unf concentric hole

Thready Qty Per Inch (tpi)

Thread Size

0.562 inches concentric hole

Distance From Head Largest Bearing Surface To Shank Hole Center

5.510 inches first hole

Material

Steel comp 4340

Style Designator

Concentric hole threaded

Thread Series Designator

Unf

NSN

5306-00-316-6077

Part Number

215-70521-2

Description

Bolt,internally Relieved Body

CAGE

80378

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 215-70521-2 NSN 5306-00-316-6077

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:

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