Model: 1C5214-2P4

Externally Relieved Body Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.380 inches

Fastener Length

Between 3.380 inches and 3.400 inches

Head Style

Hexagon

Head Height

Between 0.171 inches and 0.205 inches

Width Between Flats

Between 0.484 inches and 0.500 inches

First Diameter From Head

Between 0.325 inches and 0.327 inches

Second Diameter From Head

Between 0.260 inches and 0.300 inches

Third Diameter From Head

Between 0.325 inches and 0.327 inches

Fourth Diameter From Head

Between 0.245 inches and 0.250 inches

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

Between 0.750 inches and 0.770 inches

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

Between 2.470 inches and 2.500 inches

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

Between 2.980 inches and 2.990 inches

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

Between 3.020 inches and 3.060 inches

Thread Diameter

0.312 inches

Thready Qty Per Inch (tpi)

Hardness Rating

30.0 rockwell c and 32.0 rockwell c

Externally Relieved Body Diameter Quantity

Material

Steel comp 4140

Material Specification

Sae assn standard single material response

Thread Series Designator

Unf

NSN

5306-00-439-3332

Part Number

1C5214-2P4

Description

Bolt,externally Relieved Body

CAGE

07482

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 undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

Part 1C5214-2P4 NSN 5306-00-439-3332

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06675

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:

574

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