Model: 5248-739

Panel Screw Assembly

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.188 inches and 0.218 inches

Fastener Length

Between 0.290 inches and 0.310 inches

Head Style

Flat countersunk

Head Diameter

Between 0.216 inches and 0.246 inches

Internal Drive Style

Cross recess type 1

Material Accommodated Thickness

Between 0.075 inches and 0.089 inches

Thread Diameter

0.138 inches

Thready Qty Per Inch (tpi)

Hardness Rating

34.0 rockwell c fastener and 38.0 rockwell c fastener

Countersink Angle

Between 99.0 degrees and 101.0 degrees

Material

Copper alloy 360 stand-off

Material

Steel comp 4037 fastener or steel comp 8740 fastener

Material Specification

Ams 6300 assn standard 1st material response fastener or mil-6049 military specification 2nd material response fastener

Material Specification

Qq-b-626 federal specification single material response stand-off

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 1, cl 2 federal specification single treatment response

Thread Series Designator

Unc

NSN

5305-01-162-7898

Part Number

5248-739

Description

Screw Assembly,panel

CAGE

05869

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 5248-739 NSN 5305-01-162-7898

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:

096630

UFC:

50590

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