Model: SMB537198

Externally Relieved Body Screw

Special Features:

Cone point 90 degrees of angle

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.172 inches

Fastener Length

0.562 inches

Head Style

Watertight

Head Diameter

Between 0.473 inches and 0.492 inches

Head Height

Between 0.165 inches and 0.175 inches

First Diameter From Head

0.220 inches

Second Diameter From Head

0.206 inches

Distance From Largest Bearing Surface Of Head To End Of First Diameter

0.093 inches

Distance From Largest Bearing Surface Of Head To End Of Second Diameter

0.265 inches

Internal Drive Style

Slot

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Externally Relieved Body Diameter Quantity

Material

Copper alloy 360

Material Specification

Qq-b-626, 1/2 h federal specification single material response

Surface Treatment

Nickel

Surface Treatment Specification

Qq-n-290 type 5 federal specification single treatment response

Thread Series Designator

Unf

NSN

5305-00-878-9752

Part Number

SMB537198

Description

Screw,externally Relieved Body

CAGE

80063

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.

Part SMB537198 NSN 5305-00-878-9752

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01852

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: 7415338550
SITC: 69433
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Other copper screws (not for wood) bolts and nuts