Model: 346-6004-00

Assembled Washer Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.357 inches and 0.438 inches

Fastener Length

Between 0.407 inches and 0.438 inches

Head Style

Pan no. 2

Head Diameter

Between 0.205 inches and 0.219 inches

Head Height

Between 0.058 inches and 0.068 inches

Washer Quantity

Internal Drive Style

Slot

Thread Diameter

0.112 inches

Thready Qty Per Inch (tpi)

Primary Washer Outside Diameter

Between 0.220 inches and 0.230 inches

Primary Washer Style

Flat external teeth

Primary Washer Material Thickness

Between 0.012 inches and 0.020 inches

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel comp 303

Material Specification

Qq-s-764 cond a federal specification single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Thread Series Designator

Unc

NSN

5305-00-522-0440

Part Number

346-6004-00

Description

Screw,assembled Washer

CAGE

13499

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

Part 346-6004-00 NSN 5305-00-522-0440

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

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