Model: B3354-13

Setscrew

Special Features:

One side of threaded area ground flat

Properties:

Thread Class

Thread Direction

Right-hand

Fastener Length

Between 0.562 inches and 0.572 inches

Head Height

Between 0.241 inches and 0.251 inches

Width Between Flats

Between 0.245 inches and 0.250 inches

Extended Washer Diameter

Between 0.401 inches and 0.411 inches

Extended Washer Thickness

0.062 inches

Point Style

Flat

Internal Drive Style

W/o internal drive

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Hardness Rating

25.0 rockwell c and 30.0 rockwell c

Material

Steel comp 4140

Material Specification

Sae assn standard single material response

Thread Series Designator

Unf

NSN

5305-00-416-2189

Part Number

B3354-13

Description

Setscrew

CAGE

14541

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 B3354-13 NSN 5305-00-416-2189

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

713

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