Model: PP311

Compression Helical Spring
Description:

0.437 inches inside diameter, e4 spring end, squared end style, 2.220 inches spring free length, 19 coil quantity, 2.080 pounds load rating.

Properties:

Inside Diameter
0.437 inches
End Style
E4 spring end, squared and ground both ends
End Style
Spring end, squared and ground both ends
Spring Free Length
Between 2.220 inches and 2.280 inches
Coil Quantity
19
Load Rating
Between 2.080 pounds and 2.540 pounds
Spring Solid Length
1.197 inches
Spring Solid Outside Diameter
Between 0.553 inches and 0.573 inches
Coil Helix Direction
Right-hand
Spring Deflection Rate
9.250 pounds per inch
Spring Free Outside Diameter
Between 0.553 inches and 0.573 inches
Spring Length Under Load
2.000 inches
Material
Steel comp 302
Material Specification
Qq-w-423, cond b federal specification single material response
Surface Treatment
Passivate
Style Designator
Cylindrical
NSN
5360-00-065-3250
Part Number
PP311
Description
Spring,helical,compression
CAGE

Part PP311 NSN 5360-00-065-3250

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
7.2000lbs
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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