Model: MS9579-27

Machine Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 1.250 inches and 1.310 inches

Fastener Length

2.750 inches

Head Style

Double hexagon w/hole

Head Height

0.504 inches

Width Between Flats

0.562 inches

Extended Washer Diameter

0.750 inches

Extended Washer Thickness

0.125 inches

Hole Diameter

0.070 inches

Thread Diameter

0.500 inches

Grip Length

Between 1.440 inches and 1.500 inches

Hole Quantity

Hole Type

Drilled

Features Provided

Finished head

Thready Qty Per Inch (tpi)

Hole Configuration Style

Double hexagon longitudinal hole

Surface Finish

32.0 microinches bearing surface of head

Surface Finish

32.0 microinches grip

Material

Iron alloy

Material Specification

Ams 5731 assn standard single material response

Precious Material

Silver

Surface Treatment

Silver

Surface Treatment Specification

Ams 2411 assn standard single treatment response

Thread Series Designator

Unjf

Specification Data

96906-ms9579 government standard

NSN

5306-01-135-2387

Part Number

MS9579-27

Description

Bolt,machine

CAGE

96906

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 MS9579-27 NSN 5306-01-135-2387

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:

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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