Model: 420429

Assembled Washer Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.250 inches

Fastener Length

0.312 inches

Head Style

Round

Head Diameter

0.211 inches

Head Height

0.086 inches

Washer Quantity

Internal Drive Style

Cross recess type 1

End Application

Mlos angeles class ssn (688); ticonderoga class cg (47); virginia class cg (41); spruance class dd (963) ; armored vehicle launch bridge; forrestal class cv; nimitz class cvn; oliver perry class ffg; oliver perry class ffg

Thread Diameter

0.112 inches

Thready Qty Per Inch (tpi)

Primary Washer Outside Diameter

Between 0.195 inches and 0.208 inches

Primary Washer Style

Split helical ring

Primary Washer Material Thickness

0.062 inches

Material

Steel

Surface Treatment

Cadmium

Thread Series Designator

Unc

NSN

5305-00-206-2733

Part Number

420429

Description

Screw,assembled Washer

CAGE

21450

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

Part 420429 NSN 5305-00-206-2733

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:

0.1000lbs

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