Model: PB-20420

Externally Relieved Body Screw

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.062 inches
Fastener Length
0.078 inches
Head Style
Flat chamfer
Head Diameter
0.132 inches
Head Height
0.031 inches
First Diameter From Head
0.066 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.015 inches
Internal Drive Style
Slot
Thread Diameter
0.086 inches
Thready Qty Per Inch (tpi)
64
Externally Relieved Body Diameter Quantity
1
Material
Copper alloy 360
Material Specification
Qq-b-626, comp 22, 1/2 hard federal specification single material response
Surface Treatment
Nickel
Thread Series Designator
Unf
NSN
5305-00-208-1323
Part Number
PB-20420
Description
Screw,externally Relieved Body
CAGE

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 PB-20420 NSN 5305-00-208-1323

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
096630
UFC:
50590
LTL:
70.0
LCL:
70.0
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7415338550
  • SITC: 69433
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Other copper screws (not for wood) bolts and nuts

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