Model: YC3-2118

Panel Screw Assembly

Special Features:

Furnished with nylon retaining ring

Properties:

Thread Direction

Right-hand

Fastener Length

0.781 inches

Head Style

Flat chamfer

Head Diameter

0.343 inches

Head Height

Between 0.070 inches and 0.075 inches

Material Accommodated Thickness

0.060 inches

Thread Diameter

0.138 inches

Thready Qty Per Inch (tpi)

Hardness Rating

70.0 rockwell b

Material

Steel comp 303 fastener or steel comp 303se fastener

Material

Steel comp 303 spring or steel comp 303se spring

Material Specification

Astm a581 assn standard all material responses spring

Material Specification

Astm a582 assn standard all material responses fastener

Surface Treatment

Passivate fastener

Surface Treatment

Passivate spring

Surface Treatment Specification

Qq-p-35 federal specification single treatment response fastener

Surface Treatment Specification

Qq-p-35 federal specification single treatment response spring

Thread Series Designator

Unc

NSN

5305-01-102-7959

Part Number

YC3-2118

Description

Screw Assembly,panel

CAGE

46384

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

Part YC3-2118 NSN 5305-01-102-7959

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

33044

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