Model: A320A621-101

Internal Wrenching Bolt

Special Features:

Bolt has 0.060 in. Max thread relief

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.310 inches
Fastener Length
Between 0.780 inches and 0.810 inches
Head Style
Bevel-conical
Head Diameter
Between 0.265 inches and 0.275 inches
Head Height
0.164 inches
First Diameter From Head
Between 0.127 inches and 0.133 inches
Second Diameter From Head
0.164 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.440 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
Between 0.780 inches and 0.810 inches
Internal Drive Style
Hexagon
Thread Diameter
0.164 inches
Width Across Flats
Between 0.140 inches and 0.142 inches
Thready Qty Per Inch (tpi)
32
Externally Relieved Body Diameter Quantity
1
Material
Titanium alloy uns r56400
Material Specification
Ams 4928 assn standard single material response or ams 4965 assn standard single material response
Thread Series Designator
Unc
NSN
5306-01-317-2170
Part Number
A320A621-101
Description
Bolt,internal Wrenching
CAGE
88818

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.

Part A320A621-101 NSN 5306-01-317-2170

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06666
FIIG:
A003B0
Concept No.:
App. Key:
BM
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

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:
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: 8109900000
  • SITC: 69987
  • End Use: Finished metal shapes
  • NAICS: 331491
  • USDA: 1

Freight Class: Zirconium and articles thereof nesoi

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