Model: 13021

Assembled Washer Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.219 inches

Fastener Length

0.348 inches

Head Style

Round

Head Diameter

Between 0.193 inches and 0.211 inches

Head Height

Between 0.075 inches and 0.087 inches

Washer Quantity

Internal Drive Style

Slot

Thread Diameter

0.112 inches

Thready Qty Per Inch (tpi)

Minimum Yield Strength

25000 pounds per square inch

Primary Washer Outside Diameter

0.250 inches

Primary Washer Style

Split helical ring

Primary Washer Material Thickness

0.031 inches

Material

Copper alloy primary washer

Material

Copper alloy 274 fastener

Material Specification

Qq-w-321 federal specification single material response fastener

Thread Series Designator

Unf

NSN

5305-00-297-8449

Part Number

13021

Description

Screw,assembled Washer

CAGE

58880

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

Part 13021 NSN 5305-00-297-8449

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:

096630

UFC:

50590

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7415338550
SITC: 69433
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Other copper screws (not for wood) bolts and nuts