Model: 421059-1

Externally Threaded Ring

Properties:

Thread Class
2a
Thread Direction
Right-hand
Casehardening Indicator
Not casehardened
Width
0.094 inches
Overall Length
0.219 inches
Thread Size
2.750-20
Bore Diameter
2.500 inches
Depth
0.094 inches
Bore Shape
Straight
Screw Thread Series Designator
Un
Drive Type
Slotted face
Thread Location
End opposite drive end
Accommodation Type And Quantity
4 slots
Angle Between Accommodations In Deg
90.0
Beveled Thread
Included
Bore Annular Internal Serration
Not included
Setscrew Locking Notch
Not included
Material
Aluminum alloy mil-p-25995 type 2 alloy 6061 temper t6
Material
Aluminum alloy mil-p-25995 type 2 alloy 6061 temper t6
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625 type 1 class 2 military specification single treatment response
Surface Treatment
Anodize mil-a-8625 type 1 class 2
NSN
5365-00-367-3961
Part Number
421059-1
Description
Ring,externally Threaded
CAGE

Part 421059-1 NSN 5365-00-367-3961

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08417
FIIG:
T252-D
Concept No.:
App. Key:
DA
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:
115620
UFC:
59240
LTL:
65.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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