Model: 579159

Socket Head Cap Screw

Special Features:

Six 0.040 in. Diameter holes in head equally spaced, head periphery undercut to 0.600 in. Diameter by 0.050 in. W located 0.062 in. From top, shoulder 0.412 in. Diameter by 0.075 in. W

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.450 inches
Fastener Length
0.625 inches
Head Style
Flat chamfer
Head Diameter
0.690 inches
Head Height
0.135 inches
Locking Feature
Pellet threads
Internal Drive Style
Hexagon
Thread Diameter
0.375 inches
Width Across Flats
0.221 inches
Thready Qty Per Inch (tpi)
24
Material
Steel comp 4340
Thread Series Designator
Unf
NSN
5305-00-056-3915
Part Number
579159
Description
Screw,cap,socket Head
CAGE
73030

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

Part 579159 NSN 5305-00-056-3915

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16282
FIIG:
A003B0
Concept No.:
App. Key:
SC
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:
--
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:
573
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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