Model: 522-2568791 PIECE 4

Setscrew

Special Features:

Three shoulders between threaded area and point; first shoulder from threaded area, 0.294 min. And 0.295 max. Dia. 0.138 length, second shoulder 0.184 min. And 0.185 max. Dia. 0.099 length, third shoulder 0.294 min. And 0.295 max. Dia. 0.138 length

Properties:

Thread Class

Thread Direction

Right-hand

Fastener Length

1.219 inches

Head Style

Headless (setscrew)

Locking Feature

Pellet threads

Point Length

0.500 inches

Point Diameter

0.156 inches

Point Style

Dog

Internal Drive Style

Slot

Thread Diameter

0.375 inches

Thready Qty Per Inch (tpi)

Material

Steel comp 304

Material Specification

Qq-s-763 federal specification single material response

Thread Series Designator

Unf

NSN

5305-01-231-7389

Part Number

522-2568791 PIECE 4

Description

Setscrew

CAGE

81316

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 522-2568791 PIECE 4 NSN 5305-01-231-7389

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:

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:

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