Model: 1690-6D39

Shoulder Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.607 inches

Fastener Length

Between 3.030 inches and 3.060 inches

Head Style

Hexagon

Head Height

Between 0.234 inches and 0.266 inches

Width Between Flats

Between 0.615 inches and 0.627 inches

Shoulder Diameter

0.433 inches first shoulder and 0.437 inches first shoulder

Shoulder Length

2.428 inches first shoulder and 2.448 inches first shoulder

Thread Diameter

0.375 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Shoulder Shape

Round first shoulder

Material

Iron alloy 660

Material Specification

Ams 5737 assn standard single material response or ams 5737 assn standard single material response and vsm 1327 mfr ref single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Thread Series Designator

Unjf

NSN

5306-01-445-5679

Part Number

1690-6D39

Description

Bolt,shoulder

CAGE

06725

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes thumbscrew.

Part 1690-6D39 NSN 5306-01-445-5679

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04905

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:

093490

UFC:

50270

LTL:

50.0

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