Model: 16W551-7

Shouldered And Stepped 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
0.380 inches nut thread and 0.400 inches nut thread
Thread Length
0.458 inches stud thread and 0.478 inches stud thread
Shoulder Diameter
Between 0.563 inches and 0.583 inches
Shoulder Length
Between 0.005 inches and 0.025 inches
Overall Length
Between 1.655 inches and 1.675 inches
Nut End Shank Length
Between 0.277 inches and 0.297 inches
Distance From Cotter Pin Hole Centerline To Nut End
0.151 inches first hole and 1.446 inches first hole
Cotter Pin Hole Diameter
0.076 inches first hole and 0.086 inches first hole
Thready Qty Per Inch (tpi)
24 stud thread
Thread Size
0.3125 inches stud thread
Stud End Shank Diameter
0.311 inches
Surface Finish
63.0 microinches
Nut End Shank Diameter
0.249 inches
Material
Stainless steel
Style Designator
Shouldered and stepped
Thread Series Designator
Unjf stud thread
NSN
5307-01-043-9993
Part Number
16W551-7
Description
Stud,shouldered And Stepped
CAGE
81755

Part 16W551-7 NSN 5307-01-043-9993

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15944
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:
U
ESD:
ESD:
MMAC:
WF
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
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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