Model: 537034-1

Externally Relieved Body Bolt

Special Features:

2 holes opposite end from head; countersunk to 0.22 diame

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.710 inches

Fastener Length

4.850 inches

Head Style

Hexagon extended washer

Head Height

0.054 inches

Width Between Flats

Between 0.928 inches and 0.940 inches

Extended Washer Diameter

Between 1.052 inches and 1.062 inches

Extended Washer Thickness

0.018 inches

First Diameter From Head

0.655 inches

Second Diameter From Head

Between 0.7545 inches and 0.7548 inches

Third Diameter From Head

Between 0.660 inches and 0.662 inches

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

1.500 inches

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

2.540 inches

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

4.130 inches

End Application

Propeller systems

Thread Diameter

0.750 inches

Thready Qty Per Inch (tpi)

Hardness Rating

35.0 rockwell c and 40.0 rockwell c

Criticality Code Justification

Agav and sftt

Externally Relieved Body Diameter Quantity

Part Name Assigned By Controlling Agency

Bolt-relieved spl

Material

Stainless steel

Material Specification

Ams6322 assn standard single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416 type i class b per hs74 federal standard single treatment response

Thread Series Designator

Unf

NSN

5306-00-628-7973

Part Number

537034-1

Description

Bolt,externally Relieved Body

CAGE

73030

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 537034-1 NSN 5306-00-628-7973

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:

0.8000lbs

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