Model: NASM51850

Tapping Screw

Special Features:

Threads per inch 14; width across corners min .409; slot width max .075, min .064; slot depth max .101, min 0.83

Properties:

Fastener Length

1.000 inches

Head Style

Hexagon

Head Height

0.172 mils and 0.190 centimeters

Width Between Flats

Between 0.367 inches and 0.375 inches

Internal Drive Style

Slot

End Application

Nsn 2320-01-552-7781 truck, van

Width Across Flats

Between 0.367 inches and 0.375 inches

Nonmachine Thread Style

Gimlet point (type a, ab or ba)

Nonmachine Thread Diameter

0.250 inches

Part Name Assigned By Controlling Agency

Screw, tapping-thread forming, type ab, hexagon head, slotted

Material

Stainless steel

Surface Treatment

Passivate

NSN

5305-01-576-8723

Part Number

NASM51850

Description

Screw,tapping

CAGE

80205

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 NASM51850 NSN 5305-01-576-8723

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:

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:

096640

UFC:

50600

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Trailers/Vehicles

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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