Model: 624254-1438DN3

Machine Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

3.047 inches

Fastener Length

Between 2.985 inches and 3.047 inches

Head Style

Double hexagon extended washer

Head Height

Between 0.864 inches and 0.875 inches

Width Between Flats

Between 0.868 inches and 0.879 inches

Extended Washer Diameter

Between 1.293 inches and 1.312 inches

Extended Washer Thickness

Between 0.333 inches and 0.353 inches

Thread Diameter

0.875 inches

Thready Qty Per Inch (tpi)

Hardness Rating

32.0 rockwell c and 37.0 rockwell c

Material

Steel comp 4140 or steel comp 316l or steel comp 4640

Material Specification

Mil-s-5626, cond c2 military specification 1st material response or mil-s-5000, cond c2 military specification 2nd material response or astm a29 assn standard 3rd material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416, type 2, class 3 federal specification all treatment responses

Thread Series Designator

Unc

NSN

5306-01-390-5221

Part Number

624254-1438DN3

Description

Bolt,machine

CAGE

80020

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

Part 624254-1438DN3 NSN 5306-01-390-5221

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01847

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:

1.0000lbs

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:

574

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