Model: 12B7947-17

Machine Bolt

Special Features:

Dry film lube on grip

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 1.097 inches and 1.144 inches
Fastener Length
Between 3.049 inches and 3.096 inches
Head Style
Square
Head Height
0.380 inches
Width Between Flats
0.934 inches
Hole Diameter
Between 0.070 inches and 0.076 inches
Thread Diameter
0.687 inches
Grip Length
1.952 inches
Hole Quantity
1
Hole Type
Drilled
Thready Qty Per Inch (tpi)
24
Hole Configuration Style
Round chord
Material
Steel
Material Specification
Fms-1101, fscm 81755 mfr ref single material response
Surface Treatment
Cadmium threads
Surface Treatment Specification
Mil-c-8837, type 1, cl 2 military specification single treatment response threads
Thread Series Designator
Unjef
NSN
5306-00-182-5258
Part Number
12B7947-17
Description
Bolt,machine
CAGE
81755

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 12B7947-17 NSN 5306-00-182-5258

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:
BJ
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.5000lbs
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:
Z
ACC:
Equipment for Aircraft

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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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