Model: BB55S61-021PC7

Extension Helical Spring

Properties:

Inside Diameter
0.515 inches
End Style
Hand loop both ends
Spring Free Length
15.250 inches
Coil Quantity
212
Design Type
Closed
Load Rating
Between 3.000 pounds and 3.600 pounds
Coil Helix Direction
Right-hand
Spring Free Outside Diameter
Between 0.609 inches and 0.641 inches
Hook Radius
0.258 inches both ends
Spring Length Under Load
21.250 inches
Coil To Hook Inside Length
0.258 inches both ends
Material
Steel
Style Designator
Cylindrical
NSN
5360-00-317-2903
Part Number
BB55S61-021PC7
Description
Spring,helical,extension
CAGE
80064

Part BB55S61-021PC7 NSN 5360-00-317-2903

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04227
FIIG:
A02900
Concept No.:
App. Key:
AB
Cond. Code:
2
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:
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:
178020
UFC:
87470
LTL:
70.0
LCL:
--
WCC:
579
TCC:
Z
SHC:
9
ACC:
Construction Materials

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