Model: 420982

Assembled Washer Screw

Properties:

Thread Class

Thread Length

Between 0.644 inches and 0.706 inches

Fastener Length

Between 0.688 inches and 0.750 inches

Head Style

Round

Head Diameter

Between 0.382 inches and 0.408 inches

Head Height

Between 0.139 inches and 0.153 inches

Washer Quantity

Internal Drive Style

Slot

Thread Diameter

0.216 inches

Thready Qty Per Inch (tpi)

Hardness Rating

40.0 rockwell c primary washer

Primary Washer Outside Diameter

Between 0.395 inches and 0.406 inches

Primary Washer Style

Flat external teeth

Primary Washer Material Thickness

0.022 inches

Material

Steel comp 1070 primary washer or steel comp 1566 primary washer

Material Specification

66 federal standard all material responses fastener

Material Specification

66 federal standard all material responses primary washer

Surface Treatment

Cadmium or zinc

Surface Treatment Specification

Qq-p-416, type 1, cl 3 federal specification 1st treatment response or qq-z-325, type 1, cl 3 federal specification 2nd treatment response

Thread Series Designator

Unc

NSN

5305-00-177-5312

Part Number

420982

Description

Screw,assembled Washer

CAGE

21450

Part 420982 NSN 5305-00-177-5312

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:

0.9000lbs

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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