Model: SF121-12SN13A

Locked In Stud

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
0.505 inches stud thread and 0.535 inches stud thread
Thread Length
0.522 inches nut thread and 0.635 inches nut thread
Locking Feature
Ring, lock serrated
Overall Length
Between 1.547 inches and 1.577 inches
Distance From Serrated Portion To Nut End
Between 0.797 inches and 0.827 inches
Distance From Serrated Portion To Stud End
0.750 inches
Distance From Serrated Portion To End Of Stud Thread
0.230 inches
Serration Quantity
24
Thready Qty Per Inch (tpi)
14 stud thread
Thready Qty Per Inch (tpi)
24 nut thread
Thread Size
0.375 inches nut thread
Thread Size
0.438 inches stud thread
Serration Included Angle
102.0 degrees
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp e4340 or steel comp 4340
Material Specification
Mil-s-5000 military specification 1st material response or ams 6415 assn standard 2nd material response
Style Designator
Locked in
Thread Series Designator
Unc stud thread
Thread Series Designator
Unf nut thread
NSN
5307-01-179-9529
Part Number
SF121-12SN13A
Description
Stud,locked In
CAGE

Part SF121-12SN13A NSN 5307-01-179-9529

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16012
FIIG:
A051A0
Concept No.:
App. Key:
D
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

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:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

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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