Model: 28708-4C-X

Setscrew

Properties:

Thread Direction

Right-hand

Fastener Length

0.250 inches

Head Style

Headless (setscrew)

Point Style

Cup

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Material

Stainless steel

Thread Series Designator

Unc

NSN

5305-01-191-9142

Part Number

28708-4C-X

Description

Setscrew

CAGE

56878

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 28708-4C-X NSN 5305-01-191-9142

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:

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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