Model: MS51869-C3TT

Tapping Screw

Properties:

Fastener Length

Between 0.470 inches and 0.500 inches

Head Style

Hexagon extended washer

Head Height

0.106 inches

Width Between Flats

Between 0.244 inches and 0.250 inches

Extended Washer Diameter

Between 0.302 inches and 0.328 inches

Extended Washer Thickness

Between 0.015 inches and 0.025 inches

Internal Drive Style

W/o internal drive

Nonmachine Thread Style

Blunt (type tt)

Nonmachine Thread Diameter

0.138 inches

Material

Steel comp 410

Material Specification

66 military specification single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

NSN

5305-01-422-8883

Part Number

MS51869-C3TT

Description

Screw,tapping

CAGE

96906

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 MS51869-C3TT NSN 5305-01-422-8883

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

096640

UFC:

50600

LTL:

70.0

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