Model: NAS548P8-8

Tapping Screw

Properties:

Fastener Length

0.500 inches

Head Style

Flat countersunk

Head Diameter

0.308 inches

Internal Drive Style

Cross recess type 1

Min. Tensile Strength (psi)

90000 pounds per square inch

Hardness Rating

37.0 rockwell c

Nonmachine Thread Style

Dog type (type b or c)

Countersink Angle

100.0 degrees

Nonmachine Thread Diameter

0.166 inches

Material

Steel

Material Specification

Mil-s-18729, cond n military specification single material response

Surface Treatment

Cadmium

NSN

5305-00-515-8024

Part Number

NAS548P8-8

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 NAS548P8-8 NSN 5305-00-515-8024

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

50.0

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