Model: 6643212-276

Recessed Stud

Special Features:

Tapered threads; tap hole stud end 1.880 in. Dp

Properties:

Thread Class
3a nut thread
Thread Class
3a stud thread
Thread Direction
Right-hand nut thread
Thread Direction
Right-hand stud thread
Thread Length
2.500 inches stud thread
Thread Length
2.500 inches nut thread
Overall Length
11.260 inches
Length Of Recessed Portion Of Shank
6.260 inches
Diameter Of Recessed Portion Of Shank
1.320 inches
End Application
Steam turbine, ships propulsion system
Thready Qty Per Inch (tpi)
8 stud thread
Thready Qty Per Inch (tpi)
8 nut thread
Thread Size
1.500 inches nut thread
Thread Size
1.500 inches stud thread
Material
Steel comp 305 or steel comp 316 or steel comp 321 or steel comp 347
Material Specification
C50a-400 gr b 16 cagec 01289 mfr ref all material responses
Style Designator
Recessed
Thread Series Designator
Un nut thread
Thread Series Designator
Un stud thread
NSN
5307-01-029-9222
Part Number
6643212-276
Description
Stud,recessed
CAGE

Part 6643212-276 NSN 5307-01-029-9222

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15945
FIIG:
A051A0
Concept No.:
App. Key:
C
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:
575
TCC:
Z
SHC:
9
ACC:
Construction Materials

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