Model: A51K56521-11

Compression Helical Spring
Description:

0.666 inches inside diameter, e4 spring end, squared end style, 3.120 inches spring free length, 0.646 inches accommodated rod diameter.

Properties:

Inside Diameter
Between 0.666 inches and 0.696 inches
End Style
E4 spring end, squared and ground both ends
End Style
Spring end, squared and ground both ends
Spring Free Length
3.120 inches
Accommodated Rod Diameter
0.646 inches
Material Hardness Rating
Between 54.0 rockwell c and 59.0 rockwell c
Coil Quantity
14
Spring Solid Length
1.840 inches
Spring Solid Outside Diameter
0.913 inches
Coil Helix Direction
Right-hand or left-hand
Spring Deflection Rate
Between 47.350 pounds per inch and 57.870 pounds per inch
Spring Free Outside Diameter
Between 0.898 inches and 0.928 inches
Material
Steel comp 631
Material Specification
Ams 5673 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Gss 7021, cagec 26512 mfr ref single treatment response
Style Designator
Cylindrical
NSN
5360-00-007-0005
Part Number
A51K56521-11
Description
Spring,helical,compression
CAGE
61174

Part A51K56521-11 NSN 5360-00-007-0005

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04226
FIIG:
A02900
Concept No.:
1
App. Key:
AA
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:
0.2000lbs
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:
177970
UFC:
87420
LTL:
NO RATING
LCL:
--
WCC:
579
TCC:
Z
SHC:
9
ACC:
Construction Materials

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