Model: 994378

Tapping Screw

Special Features:

Extended diameter on threaded end 0.114 min., 0.119 in. Max diameter by 0.260 in. Min., 0.290 in. Max lg

Properties:

Fastener Length

Between 0.560 inches and 0.590 inches

Head Style

Hexagon extended washer

Head Height

Between 0.120 inches and 0.136 inches

Width Between Flats

Between 0.244 inches and 0.250 inches

Extended Washer Diameter

Between 0.322 inches and 0.348 inches

Extended Washer Thickness

Between 0.019 inches and 0.031 inches

Internal Drive Style

W/o internal drive

Features Provided

Casehardened

Nonmachine Thread Style

Blunt (type tt)

Nonmachine Thread Diameter

0.164 inches

Material

Steel

Material Specification

G-6010m +3085668 fscm 16764 mfr ref single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Gm-4341-m code15 fscm 16764 mfr ref single treatment response

NSN

5305-01-086-3555

Part Number

994378

Description

Screw,tapping

CAGE

89749

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 994378 NSN 5305-01-086-3555

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