Model: AN550-4R4

Wood Screw

Properties:

Fastener Length

0.500 inches

Head Style

Flat countersunk

Head Diameter

Between 0.195 inches and 0.225 inches

Internal Drive Style

Cross recess type 1

Nonmachine Thread Style

Gimlet point (type a, ab or ba)

Countersink Angle

Between 80.0 degrees and 82.0 degrees

Nonmachine Thread Diameter

0.112 inches

Material

Steel

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qqp-+416 type 2cl 3 federal specification single treatment response

NSN

5305-00-175-3341

Part Number

AN550-4R4

Description

Screw,wood

CAGE

88044

An unhardened externally threaded fastener whose continuous thread extends from a gimlet point for a distance of approximately two-thirds of the length of the screw and which is designed to be driven with an inserted driver.

Part AN550-4R4 NSN 5305-00-175-3341

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01867

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: 7318120000
SITC: 69421
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Wood screws other than coach screws, iron or steel, threaded