Model: 7378827

Externally Relieved Body Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.557 inches and 0.577 inches

Fastener Length

Between 2.182 inches and 2.265 inches

Head Height

0.216 inches

Head Length

0.598 inches

Width Between Flats

Between 0.428 inches and 0.443 inches

First Diameter From Head

0.360 inches

Second Diameter From Head

Between 0.390 inches and 0.391 inches

Third Diameter From Head

Between 0.382 inches and 0.383 inches

Fourth Diameter From Head

Between 0.345 inches and 0.348 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

0.218 inches

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

1.078 inches

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

Between 1.625 inches and 1.688 inches

Thread Diameter

0.625 inches

Thready Qty Per Inch (tpi)

Hardness Rating

32.0 rockwell c and 38.0 rockwell c

Material

Steel comp 1335 or steel comp 4047 or steel comp 4135 or steel comp 5135

Thread Series Designator

Unef

NSN

5306-00-737-8827

Part Number

7378827

Description

Bolt,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 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 7378827 NSN 5306-00-737-8827

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:

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:

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