Model: 3994F

Externally Relieved Body Bolt

Properties:

Thread Direction

Right-hand

Thread Length

1.312 inches

Fastener Length

3.031 inches

Head Style

Dee

Head Diameter

1.500 inches

Head Height

0.438 inches

Distance From Centerline To Flat

0.578 inches

First Diameter From Head

1.094 inches

Second Diameter From Head

Between 1.126 inches and 1.127 inches

Third Diameter From Head

1.016 inches

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

0.125 inches

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

1.469 inches

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

1.719 inches

Thread Diameter

1.125 inches

Nonstandard Thread Pitch Diameter

+1.0784/+1.0824 inches

Thready Qty Per Inch (tpi)

Hardness Rating

27.6 rockwell c and 33.1 rockwell c

Externally Relieved Body Diameter Quantity

Material

Steel comp 4140

Thread Series Designator

NSN

5306-00-637-8695

Part Number

3994F

Description

Bolt,externally Relieved Body

CAGE

45152

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 3994F NSN 5306-00-637-8695

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:

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:

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