Model: 3-56849-1

Setscrew

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.420 inches and 0.430 inches

Fastener Length

0.550 inches

Head Style

Hexagon

Head Height

0.160 inches

Width Between Flats

Between 0.433 inches and 0.438 inches

Hole Diameter

0.046 inches

Point Length

Between 0.140 inches and 0.150 inches

Point Diameter

Between 0.202 inches and 0.205 inches

Point Style

Flat

Internal Drive Style

W/o internal drive

Thread Diameter

0.250 inches

Hole Quantity

Hole Type

Drilled

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

125000 pounds per square inch

Hole Configuration Style

Hexagon flats

Point Chamfer Angle

60.0 degrees

Material

Steel

Material Specification

Mil-s-6050 military specification single material response or mil-s-6758 military specification single material response

Surface Treatment

Cadmium

Surface Treatment Specification

F-1.20 fscm 81205 mfr ref single treatment response

Thread Series Designator

Unf

NSN

5305-00-207-5957

Part Number

3-56849-1

Description

Setscrew

CAGE

81205

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Part 3-56849-1 NSN 5305-00-207-5957

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06672

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:

0.1000lbs

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:

096630

UFC:

50590

LTL:

70.0

LCL:

70.0

WCC:

576

TCC:

SHC:

ACC:

Equipment for Aircraft

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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