Model: 7521391

Setscrew

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.609 inches
Fastener Length
1.047 inches
Head Style
Square
Head Height
0.328 inches
Width Between Flats
0.438 inches
Hole Diameter
0.094 inches
Point Length
0.438 inches
Point Style
Flat
Internal Drive Style
W/o internal drive
Thread Diameter
0.438 inches
Hole Quantity
2
Hole Type
Drilled
Thready Qty Per Inch (tpi)
20
Hardness Rating
40.0 rockwell c and 50.0 rockwell c
Hole Configuration Style
Square longitudinal hole
Point Chamfer Angle
Between 30.0 degrees and 31.0 degrees
Material
Steel comp 3140h or steel comp 4042h or steel comp 4140
Thread Series Designator
Unf
NSN
5305-00-752-1391
Part Number
7521391
Description
Setscrew
CAGE
19207

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 7521391 NSN 5305-00-752-1391

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:
U
ESD:
ESD:
MMAC:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

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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