Model: 6661924

Shoulder Bolt

Special Features:

Groove at end of second shoulder 0.094 wide

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.812 inches

Fastener Length

1.812 inches

Head Style

Round w/wrench flats chamfered

Head Diameter

1.000 inches

Head Height

0.188 inches

Width Between Flats

0.875 inches

Shoulder Diameter

0.561 inches second shoulder

Shoulder Diameter

0.609 inches first shoulder

Shoulder Length

0.375 inches second shoulder

Shoulder Length

0.625 inches first shoulder

Thread Diameter

0.500 inches

Thready Qty Per Inch (tpi)

Shoulder Shape

Round first shoulder

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel

Material Specification

46s18 gr 3a navy assn standard single material response

Thread Series Designator

Unc

NSN

5306-00-207-2978

Part Number

6661924

Description

Bolt,shoulder

CAGE

24446

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 6661924 NSN 5306-00-207-2978

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:

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