Model: FFB575

Machine Bolt

Special Features:

Furnished w/1 square nut

Properties:

Thread Direction

Right-hand

Thread Length

4.000 inches

Fastener Length

Between 63.760 inches and 64.240 inches

Head Style

Square

Head Height

1.094 inches

Width Between Flats

2.438 inches

Thread Diameter

1.625 inches

Features Provided

Finished head

Thready Qty Per Inch (tpi)

5-1/2

Min. Tensile Strength (psi)

60000 pounds per square inch

Hardness Rating

70.0 rockwell b and 100.0 rockwell b

Hardness Rating

70.0 rockwell b and 100.0 rockwell b

Part Name Assigned By Controlling Agency

Bolt, machine

Material

Steel

Material Specification

Sae gr 2 assn standard single material response

Thread Series Designator

Uns

Nondefinitive Specification/std Data

1 type

Departure From Cited Designator

As modified by head height, width across flats and thd lg

NSN

5306-00-272-4805

Part Number

FFB575

Description

Bolt,machine

CAGE

81348

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 FFB575 NSN 5306-00-272-4805

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:

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