Model: 361.253.001

Torsion Helical Spring

Properties:

Inside Diameter
5.1 millimeters
End Style
One hook end first end
End Style
Parallel end second end
Stock Diameter
1.3 millimeters
End Application
Machine gun, 5.56-mm, m249
Spring Free Length
6.5 millimeters
Coil Quantity
4
Coil Helix Direction
Left-hand
Spring Free Outside Diameter
7.7 millimeters
End Angular Relationship
Ends angled one to other
End Length
10.0 millimeters first end
End Length
14.5 millimeters second end
End Length From Coil Axis To First Bend
6.0 millimeters second end
End Length From First Bend To Second Bend Or End
4.24 millimeters second end
End Length From Second Bend To Third Bend Or End
5.0 millimeters second end
Material
Steel uns k08500
Material Specification
Qq-w-470 federal specification single material response
Surface Treatment
Phosphate manganese and phosphate zinc
Surface Treatment Specification
Mil-std-171 military standard all treatment responses
Style Designator
Single torsion left hand
NSN
5360-01-128-5640
Part Number
361.253.001
Description
Spring,helical,torsion
CAGE
B0897

Part 361.253.001 NSN 5360-01-128-5640

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04228
FIIG:
A02900
Concept No.:
1
App. Key:
BA
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:
A
ESD:
ESD:
MMAC:
SX
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:
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:
146230
UFC:
73040
LTL:
125.0
LCL:
--
WCC:
682
TCC:
Z
SHC:
9
ACC:
Construction Materials

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