Model: CMS0721-1

Assembled Washer Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.170 inches and 0.210 inches

Fastener Length

Between 0.531 inches and 0.562 inches

Head Style

Flat chamfer

Head Diameter

Between 0.218 inches and 0.226 inches

Head Height

Between 0.134 inches and 0.138 inches

Washer Quantity

Internal Drive Style

Hexagon

Thread Diameter

0.138 inches

Width Across Flats

Between 0.109 inches and 0.111 inches

Features Provided

Dry film lubricant

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Minimum Yield Strength

90000 pounds per square inch

Primary Washer Outside Diameter

Between 0.262 inches and 0.282 inches

Primary Washer Style

Flat

Primary Washer Material Thickness

Between 0.016 inches and 0.020 inches

Material

Iron alloy 660 fastener

Material

Steel primary washer

Material Specification

Ams 5731 assn standard single material response fastener

Material Specification

Qq-s-766 300 series federal specification all material responses primary washer

Surface Treatment

Passivate fastener

Surface Treatment

Passivate primary washer

Surface Treatment Specification

Qq-p-35 federal specification single treatment response fastener

Surface Treatment Specification

Qq-p-35 federal specification single treatment response primary washer

Thread Series Designator

Unrc

NSN

5305-01-410-6626

Part Number

CMS0721-1

Description

Screw,assembled Washer

CAGE

67012

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

Part CMS0721-1 NSN 5305-01-410-6626

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

Pricing & Availability Check

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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