Model: FRB7500HS-12C-D-4

Panel Screw Assembly

Properties:

Thread Class

Thread Direction

Right-hand

Fastener Length

1.120 inches

Head Style

Knurled no. 1

Head Diameter

0.451 inches

Head Height

0.520 inches

Internal Drive Style

Hexagon

Material Accommodated Thickness

Between 0.156 inches and 0.217 inches

Thread Diameter

0.250 inches

Width Across Flats

0.156 inches

Thready Qty Per Inch (tpi)

Material

Aluminum alloy 6061 headsteel comp 301 secondary washersteel comp 301 primary washersteel comp 302 springaluminum alloy 6061 stand-offstainless steel fastener

Material Specification

Qq-a-225/8 federal specification single material response headmil-s-5059 military specification single material response secondary washermil-s-5059 military specification single material response primary washerqq-w-423 federal specification single material response springqq-a-225/8 federal specification single material response stand-offastm a493 300 series assn standard single material response fastener

Surface Treatment

Anodize headpassivate secondary washerpassivate primary washerpassivate springanodize stand-offpassivate fastener

Surface Treatment Specification

Mil-a-8625 ty1 cl1 military specification single treatment response headqq-p-35 federal specification single treatment response secondary washerqq-p-35 federal specification single treatment response primary washerqq-p-35 federal specification single treatment response springmil-a-8625 ty1 cl1 military specification single treatment response stand-offqq-p-35 federal specification single treatment response fastener

Thread Series Designator

Unc

NSN

5305-01-353-1868

Part Number

FRB7500HS-12C-D-4

Description

Screw Assembly,panel

CAGE

0HDW7

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 FRB7500HS-12C-D-4 NSN 5305-01-353-1868

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