Model: 181A349-1

Setscrew

Special Features:

2 slots 180 degrees apart, 0.049 in. Width by 0.389 in. Lg, 0.100 in. Max distance from end of point

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.369 inches
Fastener Length
Between 0.615 inches and 0.635 inches
Head Style
Pan
Head Diameter
Between 0.357 inches and 0.373 inches
Head Height
0.127 inches
Point Length
0.100 inches
Point Diameter
Between 0.142 inches and 0.147 inches
Point Style
Chamfer dog
Internal Drive Style
Cross recess type ii
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Point Chamfer Angle
45.0 degrees
Material
Stainless steel
Material Specification
Qq-s-763, 300 series federal specification all material responses
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unf
NSN
5305-01-398-0289
Part Number
181A349-1
Description
Setscrew
CAGE
03640

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 181A349-1 NSN 5305-01-398-0289

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:
SX
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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