Model: MHS455

Panel Screw Assembly

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.203 inches

Fastener Length

0.660 inches

Head Style

Pan no. 2

Head Diameter

Between 0.255 inches and 0.275 inches

Head Height

0.092 inches

Internal Drive Style

Cross recess type 1

Material Accommodated Thickness

Between 0.063 inches and 0.125 inches

Thread Diameter

0.138 inches

Thready Qty Per Inch (tpi)

Material

Steel comp 301 primary washercopper alloy stand-offsteel comp 4037 fastener

Material Specification

Mil-s-5059 military specification single material response primary washerqq-b-626 federal specification single material response stand-offams 6300 assn standard single material response fastener

Surface Treatment

Oxide primary washeroxide stand-offoxide fastener

Surface Treatment Specification

Mil-c-13924 cl 4 military specification single treatment response primary washermil-f-495 military specification single treatment response stand-offmil-c-13924 cl 1 military specification single treatment response fastener

Thread Series Designator

Unc

NSN

5305-01-362-1440

Part Number

MHS455

Description

Screw Assembly,panel

CAGE

58880

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 MHS455 NSN 5305-01-362-1440

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

096640

UFC:

50600

LTL:

70.0

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