Model: 9417987

Tapping Screw

Properties:

Fastener Length

Between 19.20 millimeters and 20.80 millimeters

Head Style

Oval countersunk

Head Diameter

Between 7.4 millimeters and 8.7 millimeters

Spline Major Diameter

3.4 millimeters

Features Provided

Casehardened

Nonmachine Thread Style

Gimlet point (type a, ab or ba)

Countersink Angle

Between 90.0 degrees and 92.0 degrees

Nonmachine Thread Diameter

4.2 millimeters

Material

Steel

Material Specification

Aisi assn standard all material responses

Surface Treatment

Chromate

Surface Treatment Specification

Gm 4255-m mfr ref single treatment response

NSN

5305-01-157-1987

Part Number

9417987

Description

Screw,tapping

CAGE

24617

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes screw, assembled washer.

Part 9417987 NSN 5305-01-157-1987

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

41756

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: 7318140000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Self-tapping screws of iron or steel