Model: 4011311

Externally Relieved Body Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.260 inches and 0.310 inches

Fastener Length

Between 0.802 inches and 0.822 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 0.448 inches

Extended Washer Thickness

Between 0.060 inches and 0.070 inches

Hole Diameter

0.070 inches

First Diameter From Head

Between 0.258 inches and 0.263 inches

Second Diameter From Head

Between 0.200 inches and 0.210 inches

Third Diameter From Head

Between 0.258 inches and 0.263 inches

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

Between 0.070 inches and 0.080 inches

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

Between 0.390 inches and 0.410 inches

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

Between 0.460 inches and 0.470 inches

Thread Diameter

0.250 inches

Hole Quantity

Hole Type

Drilled

Thready Qty Per Inch (tpi)

Hardness Rating

30.0 rockwell c and 38.0 rockwell c

Hole Configuration Style

Double hexagon longitudinal hole

Externally Relieved Body Diameter Quantity

Material

Stainless steel

Material Specification

Ams 5616 assn standard single material response

Surface Treatment

Aluminum

Surface Treatment Specification

Pwa830 ossx fscm 77445 mfr ref single treatment response

Thread Series Designator

Unf

NSN

5306-00-395-7287

Part Number

4011311

Description

Bolt,externally Relieved Body

CAGE

56878

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 4011311 NSN 5306-00-395-7287

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:

10.0000lbs

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:

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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