Model: 90055A192

Tapping Screw

Properties:

Fastener Length

0.375 inches

Head Style

Flat countersunk undercut

Head Diameter

0.312 inches

Head Height

0.070 inches

Nonmachine Thread Style

Dog type (type b or c)

Countersink Angle

82.000 degrees

Nonmachine Thread Diameter

8.000 inches

Part Name Assigned By Controlling Agency

Flat head thread-forming screw

Material

Steel

Surface Treatment

Zinc

NSN

5305-01-620-7577

Part Number

90055A192

Description

Screw,tapping

CAGE

39428

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 90055A192 NSN 5305-01-620-7577

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:

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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