Model: 438223-18

Externally Relieved Body Screw

Properties:

Thread Direction
Right-hand
Thread Length
14.0 millimeters
Fastener Length
50.0 millimeters
Head Style
Pan no. 2
Head Diameter
9.0 millimeters
Head Height
5.0 millimeters
Point Length
1.6 millimeters
First Diameter From Head
3.8 millimeters
Second Diameter From Head
5.0 millimeters
Distance From Largest Bearing Surface Of Head To End Of First Diameter
36.0 millimeters
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
50.0 millimeters
Point Style
Flat
Internal Drive Style
Hexagon
Thread Diameter
5.0 millimeters
Width Across Flats
4.0 millimeters
Nonstandard Thread Pitch Diameter
+4.4200/+4.4800 inches
Min. Tensile Strength (psi)
125000 pounds per square inch
Thread Pitch In Millimeters
0.80
External Thread Tolerance Class
4g6g
Externally Relieved Body Diameter Quantity
2
Point Chamfer Angle
90.0 degrees
Material
Stainless steel
Surface Treatment
Passivate
Thread Series Designator
Iso s
NSN
5305-01-259-1172
Part Number
438223-18
Description
Screw,externally Relieved Body
CAGE
07690

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 undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.

Part 438223-18 NSN 5305-01-259-1172

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01852
FIIG:
A003B0
Concept No.:
App. Key:
SE
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

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:
096640
UFC:
50600
LTL:
70.0
LCL:
--
WCC:
713
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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