Model: DRB7500-12C-B-5

Panel Screw Assembly

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.275 inches

Fastener Length

0.715 inches

Head Style

Knurled no. 1

Head Diameter

0.531 inches

Head Height

0.530 inches

Internal Drive Style

W/o internal drive

Material Accommodated Thickness

0.084 inches

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Material

Aluminum alloy 6061 head

Material

Steel comp 302 threads or steel comp 304 threads or steel comp 305 threads or steel comp 316 threads or steel comp 384 threads

Material Specification

Astm-a-493 assn standard single material response threads

Material Specification

Qq-a-225/8 federal specification single material response head

Surface Treatment

Anodize head

Surface Treatment

Passivate threads

Surface Treatment Specification

Mil-a-8625, type1, class 1 military specification single treatment response head

Surface Treatment Specification

Mil-std 171, finish 5.4.1 military standard single treatment response threads

Thread Series Designator

Unf

NSN

5305-01-509-4406

Part Number

DRB7500-12C-B-5

Description

Screw Assembly,panel

CAGE

17446

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 DRB7500-12C-B-5 NSN 5305-01-509-4406

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: 7616106000
SITC: 69440
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Threaded fasteners of aluminum