Model: MS51851-130

Tapping Screw

Properties:

Fastener Length

Between 1.449 inches and 1.500 inches

Head Style

Hexagon

Head Height

Between 0.270 inches and 0.295 inches

Width Between Flats

Between 0.551 inches and 0.562 inches

Internal Drive Style

Slot

End Application

Nsn 2540-01-520-6821 hemtt armor kit

Nonmachine Thread Style

Thru slot (type d)

Nonmachine Thread Diameter

0.375 inches

Material

Steel comp 1016 and steel comp 1019 and steel comp 1021 and steel comp 1022 and steel comp 1524

Material Specification

Aisi assn standard all material responses

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416 type 2 cl 3 federal specification single treatment response

Nondefinitive Specification/std Data

D type

NSN

5305-01-532-0216

Part Number

MS51851-130

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 MS51851-130 NSN 5305-01-532-0216

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:

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