Model: DS-040

Drive Screw

Properties:

Fastener Length

0.187 inches

Head Style

Flat countersunk

Head Diameter

0.133 inches

Pilot Diameter

0.156 inches

Pilot Length

0.015 inches

Nonmachine Thread Style

Drive screw (type u)

Countersink Angle

Between 0.99 degrees and 101.0 degrees

Nonmachine Thread Diameter

0.075 inches

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, ty2, cl3 federal specification single treatment response

NSN

5305-01-428-2126

Part Number

DS-040

Description

Screw,drive

CAGE

72914

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 DS-040 NSN 5305-01-428-2126

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:

WCC:

573

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