Model: 4531-2-3/16IN

Drive Screw

Properties:

Fastener Length

0.187 inches

Head Style

Round

Head Diameter

0.154 inches

Head Height

0.064 inches

Pilot Diameter

0.081 inches

Pilot Length

0.046 inches

Nonmachine Thread Style

Drive screw (type u)

Nonmachine Thread Diameter

0.086 inches

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel comp 1015

Material Specification

Aisi assn standard single material response

NSN

5305-00-851-2795

Part Number

4531-2-3/16IN

Description

Screw,drive

CAGE

K2158

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 4531-2-3/16IN NSN 5305-00-851-2795

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

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