Model: 20859

Continuous Thread Stud

Special Features:

One keyway 0.062 in. Min, 0.067 in.Max, w, 0.048 in. Min, 0.049 in. Max, deep

Properties:

Thread Class
3a
Thread Direction
Right-hand
Overall Length
1.000 inches
Thready Qty Per Inch (tpi)
28
Hardness Rating
Between 25.0 rockwell c and 32.0 rockwell c
Thread Size
0.250 inches
Thread Size
0.250 inches stud thread
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 410 or steel comp 416
Material Specification
Sae assn standard 1st material response or astm a582 assn standard 2nd material response
Surface Treatment
Passivate
Surface Treatment Specification
Wps 10012, fscm 79294 mfr ref single treatment response
Test Data Document
81349-mil-i-6868 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Unf
Thread Series Designator
Unf stud thread
NSN
5307-00-186-2992
Part Number
20859
Description
Stud,continuous Thread
CAGE

Part 20859 NSN 5307-00-186-2992

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15951
FIIG:
A051A0
Concept No.:
App. Key:
B
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:
CRITL:
X

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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