Model: 28700-5F-4D

Setscrew

Properties:

Thread Class

Thread Direction

Right-hand

Fastener Length

Between 0.240 inches and 0.260 inches

Head Style

Headless (setscrew)

Point Style

Flat

Internal Drive Style

Hexagon

Thread Diameter

0.312 inches

Width Across Flats

0.156 inches

Thready Qty Per Inch (tpi)

Hardness Rating

45.0 rockwell c and 53.0 rockwell c

Material

Steel comp 4037 or steel comp 4137 or steel comp 8630 or steel comp 8740

Material Specification

Ams 6300 assn standard 1st material response or astm a519 national specification 2nd material response or ams 6280 assn standard 3rd material response or ams 6322 assn standard 4th material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, class 2 federal specification single treatment response

Thread Series Designator

Unf

Specification Data

88044-an565 government standard

NSN

5305-01-194-9559

Part Number

28700-5F-4D

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 28700-5F-4D NSN 5305-01-194-9559

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