Model: 174503-1

Setscrew

Properties:

Thread Class
2a
Thread Direction
Right-hand
Fastener Length
Between 0.468 inches and 0.500 inches
Head Style
Headless (setscrew)
Locking Feature
Patch threads
Point Style
Flat
Internal Drive Style
Hexagon
Thread Diameter
0.138 inches
Width Across Flats
Between 0.057 inches and 0.067 inches
Thready Qty Per Inch (tpi)
32
Part Name Assigned By Controlling Agency
Navy special project
Material
Plastic nylon locking feature
Material
Stainless steel fastener
Material Specification
66, 300 series federal standard all material responses fastener
Thread Series Designator
Unc
NSN
5305-01-389-0109
Part Number
174503-1
Description
Setscrew
CAGE
21877

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Part 174503-1 NSN 5305-01-389-0109

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06672
FIIG:
A003B0
Concept No.:
App. Key:
SQ
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
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

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