Model: 03A249S3-D-6

Panel Screw Assembly

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.235 inches and 0.265 inches

Fastener Length

Between 0.895 inches and 0.925 inches

Head Style

Pan no. 2

Head Diameter

Between 0.350 inches and 0.380 inches

Head Height

Between 0.090 inches and 0.120 inches

Internal Drive Style

Slot

Material Accommodated Thickness

Between 0.188 inches and 0.250 inches

Thread Diameter

0.190 inches

Thready Qty Per Inch (tpi)

Material

Steel comp 304 stand-offiron alloy 660 fastener

Material Specification

Astma493 assn standard single material response stand-off or qq-s-763 federal specification single material response stand-offams5732 assn standard single material response fastener or ams5736 assn standard single material response fastener or ams5737 assn standard single material response fastener

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Thread Series Designator

Unf

NSN

5305-01-352-1218

Part Number

03A249S3-D-6

Description

Screw Assembly,panel

CAGE

76823

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 03A249S3-D-6 NSN 5305-01-352-1218

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