Model: 17P2A2388-1

Externally Relieved Body Bolt

Special Features:

0.363" nom grip length

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.343 inches
Fastener Length
Between 1.763 inches and 1.793 inches
Head Style
Dished hexagon
Head Height
Between 0.219 inches and 0.234 inches
Width Between Flats
Between 0.676 inches and 0.690 inches
First Diameter From Head
0.437 inches
Second Diameter From Head
Between 0.312 inches and 0.313 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.706 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
Between 1.763 inches and 1.793 inches
Thread Diameter
0.438 inches
Thready Qty Per Inch (tpi)
20
Min. Tensile Strength (psi)
160000 pounds per square inch
Externally Relieved Body Diameter Quantity
1
Material
Steel comp e4340 or steel comp 8740
Material Specification
Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or ams 6322 assn standard 2nd material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416 type 2 cl 2 federal specification single treatment response
Thread Series Designator
Unjf
NSN
5306-01-339-8856
Part Number
17P2A2388-1
Description
Bolt,externally Relieved Body
CAGE
88277

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

Part 17P2A2388-1 NSN 5306-01-339-8856

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06675
FIIG:
A003B0
Concept No.:
App. Key:
BF
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:
BA
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:
LVL_A:
E
LVL_B:
Q

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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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