Model: 12308985

Externally Relieved Body Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.502 inches and 0.532 inches

Fastener Length

Between 4.090 inches and 4.130 inches

Head Diameter

Between 0.729 inches and 0.750 inches

Head Height

Between 0.302 inches and 0.312 inches

First Diameter From Head

0.477 inches

Second Diameter From Head

0.496 inches

Third Diameter From Head

0.291 inches

Fourth Diameter From Head

0.375 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

3.495 inches

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

3.588 inches

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

4.090 inches

Thread Diameter

0.375 inches

Width Across Flats

0.250 inches

Thready Qty Per Inch (tpi)

Hardness Rating

32.0 rockwell c and 43.0 rockwell c

Externally Relieved Body Diameter Quantity

Material

Steel

Material Specification

Mil-s-21472 military specification single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, class 3 federal specification single treatment response

NSN

5305-01-140-4547

Part Number

12308985

Description

Screw,externally Relieved Body

CAGE

19207

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 12308985 NSN 5305-01-140-4547

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:

0.3000lbs

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:

50.0

WCC:

573

TCC:

SHC:

ACC:

Trailers/Vehicles

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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