Model: 20-2-51

Setscrew

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.700 inches

Fastener Length

1.000 inches

Head Style

Flat chamfer

Head Diameter

Between 0.490 inches and 0.500 inches

Head Height

0.300 inches

Point Style

Flat

Internal Drive Style

Slot

Thread Diameter

0.500 inches

Thready Qty Per Inch (tpi)

Material

Steel

Material Specification

Astm a108 assn standard single material response or astm a576 assn standard single material response or qq-s-637 federal specification single material response

Surface Treatment

Phosphate

Surface Treatment Specification

Mil-p-16232 military specification single treatment response

Thread Series Designator

Unf

NSN

5305-00-864-5721

Part Number

20-2-51

Description

Setscrew

CAGE

22598

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 20-2-51 NSN 5305-00-864-5721

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:

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