Model: A77053

Machine Bolt

Special Features:

Undercut 1/8 in. Radius, 0.658 in. To 0.688 in. Diameter between thd and unthd portions of shank

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
1.250 inches
Fastener Length
3.438 inches
Head Style
Hexagon
Head Height
Between 0.445 inches and 0.493 inches
Width Between Flats
1.125 inches
Thread Diameter
0.750 inches
Grip Length
2.188 inches
Features Provided
Finished head
Thready Qty Per Inch (tpi)
16
Hardness Rating
27.0 rockwell c and 35.0 rockwell c
Minimum Yield Strength
100000 pounds per square inch
Material
Nickel alloy k-500
Material Specification
Qq-n-286, cl a federal specification single material response
Thread Series Designator
Unf
NSN
5306-00-208-1577
Part Number
A77053
Description
Bolt,machine
CAGE
0AHP5

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

Part A77053 NSN 5306-00-208-1577

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01847
FIIG:
A003B0
Concept No.:
App. Key:
BR
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:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
139820
UFC:
70220
LTL:
85.0
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7508900000
  • SITC: 69975
  • End Use: Finished metal shapes
  • NAICS: 332999
  • USDA: 1

Freight Class: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)

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