Model: 327B461P1

Externally Relieved Body Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.370 inches and 0.390 inches

Fastener Length

Between 0.640 inches and 0.660 inches

Head Style

Double hexagon w/hole

Head Height

Between 0.320 inches and 0.340 inches

Width Between Flats

Between 0.304 inches and 0.313 inches

Extended Washer Diameter

Between 0.428 inches and 0.443 inches

Extended Washer Thickness

Between 0.060 inches and 0.070 inches

First Diameter From Head

Between 0.205 inches and 0.226 inches

Second Diameter From Head

Between 0.265 inches and 0.266 inches

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

Between 0.052 inches and 0.062 inches

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

Between 0.188 inches and 0.213 inches

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Hardness Rating

32.0 rockwell c and 36.0 rockwell c

Externally Relieved Body Diameter Quantity

Material

Steel

Material Specification

B50r270 fscm 99207 mfr ref single material response

Surface Treatment

Nickel

Surface Treatment Specification

Ams 2403 assn standard single treatment response

Thread Series Designator

Unf

NSN

5306-00-672-6212

Part Number

327B461P1

Description

Bolt,externally Relieved Body

CAGE

99207

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 327B461P1 NSN 5306-00-672-6212

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:

573

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