Model: 4943129-501

Machine Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.337 inches

Fastener Length

1.625 inches

Head Style

Dee chamfer

Head Diameter

0.875 inches

Head Height

0.219 inches

Distance From Centerline To Flat

Between 0.279 inches and 0.284 inches

Shank Unthreaded Hole Diameter

0.099 inches first hole and 0.106 inches first hole

Thread Diameter

0.438 inches

Grip Length

1.188 inches

Features Provided

Finished head

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

180000 pounds per square inch

Distance From Head Largest Bearing Surface To Shank Hole Center

1.406 inches first hole

Surface Finish

32.0 microinches grip

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel comp 4140

Material Specification

Mil-s-5626 cond c4 military specification single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Dps 9.74 type 2 fscm 88277 mfr ref single treatment response

Thread Series Designator

Unf

NSN

5306-01-079-5129

Part Number

4943129-501

Description

Bolt,machine

CAGE

88277

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 4943129-501 NSN 5306-01-079-5129

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