Model: 451633

Assembled Washer Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.312 inches

Fastener Length

Between 0.344 inches and 0.375 inches

Head Style

Fillister

Head Diameter

Between 0.208 inches and 0.226 inches

Head Height

Between 0.086 inches and 0.096 inches

Washer Quantity

Internal Drive Style

Slot

Thread Diameter

0.138 inches

Thready Qty Per Inch (tpi)

Primary Washer Outside Diameter

Between 0.218 inches and 0.231 inches

Primary Washer Style

Split helical ring

Primary Washer Material Thickness

0.031 inches

Material

Steel comp 1020 fastener or steel comp 1010 fastener

Material

Steel primary washer

Material Specification

Astm a575 assn standard 1st material response fastener or astm a576 assn standard 1st material response fastener or astm a108 assn standard 1st material response fastener or mil-s-11310 military specification 2nd material response fastener

Surface Treatment

Cadmium and dichromate

Thread Series Designator

Unc

NSN

5305-00-281-6390

Part Number

451633

Description

Screw,assembled Washer

CAGE

16764

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

Part 451633 NSN 5305-00-281-6390

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:

0.2000lbs

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