Model: K672770-11

Shoulder Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.756 inches and 0.766 inches

Fastener Length

3.300 inches

Head Style

Hexagon

Head Height

Between 0.375 inches and 0.390 inches

Width Between Flats

Between 1.052 inches and 1.064 inches

Shoulder Diameter

0.7480 inches first shoulder and 0.7490 inches first shoulder

Shoulder Diameter

0.7480 inches and 0.7490 inches first shoulder

Shoulder Length

2.440 inches first shoulder and 2.450 inches first shoulder

Shoulder Length

2.440 inches and 2.450 inches first shoulder

Shank Unthreaded Hole Diameter

0.141 inches first hole and 0.151 inches first hole

Shank Unthreaded Hole Diameter

0.141 inches and 0.151 inches first hole

Thread Diameter

0.625 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

140000 pounds per square inch

Hardness Rating

30.0 rockwell c and 35.0 rockwell c

Hardness Rating

30.0 rockwell c and 35.0 rockwell c

Distance From Head Largest Bearing Surface To Shank Hole Center

3.040 inches first hole and 3.050 inches first hole

Distance From Head Largest Bearing Surface To Shank Hole Center

3.040 inches and 3.050 inches first hole

Shoulder Shape

Round first shoulder

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel comp e4340

Material Specification

Mil-s-5000 military specification single material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416 type 2 cl 3 federal specification single treatment response

Thread Series Designator

Unf

NSN

5306-00-411-8733

Part Number

K672770-11

Description

Bolt,shoulder

CAGE

84955

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes thumbscrew.

Part K672770-11 NSN 5306-00-411-8733

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04905

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:

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