Model: 14221A

Drive Screw

Properties:

Fastener Length

Between 0.172 inches and 0.204 inches

Head Style

Round

Head Diameter

Between 0.146 inches and 0.162 inches

Head Height

Between 0.059 inches and 0.069 inches

Pilot Diameter

Between 0.080 inches and 0.083 inches

Pilot Length

0.047 inches

Hardness Rating

75.0 rockwell b and 90.0 rockwell b

Nonmachine Thread Style

Drive screw (type u)

Nonmachine Thread Diameter

0.100 inches

Material

Steel

NSN

5305-00-573-1235

Part Number

14221A

Description

Screw,drive

CAGE

1ML14

A hardened cylindrical fastener with multiple spiral flutes on its shank. It also has an end smaller in diameter than the outside diameter of the spiral flutes, which acts as a pilot when driven into a drilled hole.

Part 14221A NSN 5305-00-573-1235

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15896

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:

50.0

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