Model: A7471-6

Assembled Washer Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.375 inches

Fastener Length

0.375 inches

Head Style

Round

Head Diameter

0.260 inches

Head Height

Between 0.091 inches and 0.103 inches

Washer Quantity

Internal Drive Style

Slot

Thread Diameter

0.138 inches

Thready Qty Per Inch (tpi)

Primary Washer Outside Diameter

Between 0.270 inches and 0.280 inches

Primary Washer Style

Flat external teeth

Primary Washer Material Thickness

0.016 inches

Material

Steel comp 1010

Material Specification

Qq-s-633 federal specification single material response

Surface Treatment

Cadmium and chromate

Thread Series Designator

Unc

NSN

5305-00-654-8428

Part Number

A7471-6

Description

Screw,assembled Washer

CAGE

07639

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

Part A7471-6 NSN 5305-00-654-8428

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06660

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: 7318152000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment