Model: 6643072-15

Socket Head Cap Screw

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.846 inches and 1.000 inches
Fastener Length
1.000 inches
Head Style
Flat chamfer
Head Diameter
0.760 inches
Head Height
Between 0.480 inches and 0.520 inches
Internal Drive Style
Hexagon
Thread Diameter
0.500 inches
Width Across Flats
0.380 inches
Thready Qty Per Inch (tpi)
13
Material
Steel
Material Specification
C50a-400, grade b16, cage 01289 mfr ref single material response or astm a193, grade b16 assn standard single material response
Surface Treatment
Copper bearing surface of head
Surface Treatment
Copper threads
Surface Treatment Specification
F70a2e, cage 01289 mfr ref single treatment response bearing surface of head
Surface Treatment Specification
F70a2e, cage 01289 mfr ref single treatment response threads
Thread Series Designator
Unc
NSN
5305-01-390-7666
Part Number
6643072-15
Description
Screw,cap,socket Head
CAGE
0BR59

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 6643072-15 NSN 5305-01-390-7666

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:
A
ESD:
ESD:
MMAC:
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:
O
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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