Model: 126687

Externally Relieved Body Bolt

Special Features:

0.434 in. Min 0.435 in. Max 6th diameter from head, 0.358 in. Min 0.368 in. Max 7th diameter from head, 1.940 in. Min 1.960 in. Max length from largest bearing surface of head to end of sixth dia, 2.110 in. Min to 2.130 in. Max length from largest bearing surface of head to end of seventh dia

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.615 inches and 0.645 inches

Fastener Length

Between 2.745 inches and 2.755 inches

Head Style

Drive

Head Diameter

Between 0.750 inches and 0.770 inches

Head Height

Between 0.090 inches and 0.110 inches

First Diameter From Head

Between 0.350 inches and 0.368 inches

Second Diameter From Head

Between 0.443 inches and 0.447 inches

Third Diameter From Head

Between 0.358 inches and 0.368 inches

Fourth Diameter From Head

Between 0.434 inches and 0.435 inches

Fifth Diameter From Head

Between 0.358 inches and 0.368 inches

Distance From Largest Bearing Surface Of Head To End Of First Diameter

Between 0.110 inches and 0.130 inches

Distance From Largest Bearing Surface Of Head To End Of Second Diameter

0.420 inches

Distance From Largest Bearing Surface Of Head To End Of Third Diameter

Between 0.600 inches and 0.620 inches

Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter

0.670 inches

Distance From Largest Bearing Surface Of Head To End Of Fifth Diameter

0.890 inches

Thread Diameter

0.4375 inches

Thready Qty Per Inch (tpi)

Hardness Rating

34.0 rockwell c and 40.0 rockwell c

Externally Relieved Body Diameter Quantity

Material

Steel comp 8740

Material Specification

Ams 6322 assn standard single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Ams 2400 assn standard single treatment response

Thread Series Designator

Unf

NSN

5306-00-152-5176

Part Number

126687

Description

Bolt,externally Relieved Body

CAGE

00198

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

Part 126687 NSN 5306-00-152-5176

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06675

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