Model: 1257AS129-1

Compression Helical Spring

Properties:

Inside Diameter
0.378 inches
End Style
E4 spring end, squared and ground both ends
Bore Diameter
0.500 inches
Stock Diameter
0.051 inches
Spring Free Length
2.250 inches
Coil Quantity
15
Load Rating
Between 15.000 pounds and 17.000 pounds
Spring Solid Length
0.740 inches
Spring Solid Outside Diameter
Between 0.472 inches and 0.488 inches
Coil Helix Direction
Left-hand
Spring Deflection Rate
10.500 pounds per inch
Spring Free Outside Diameter
Between 0.472 inches and 0.488 inches
Spring Length Under Load
0.740 inches
Material
Steel comp 302
Material Specification
Astm a313, cond b assn standard single material response
Style Designator
Cylindrical
NSN
5360-01-399-0195
Part Number
1257AS129-1
Description
Spring,helical,compression
CAGE
30003

Part 1257AS129-1 NSN 5360-01-399-0195

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:
A
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:
177940
UFC:
87400
LTL:
RATING VARIABLE
LCL:
--
WCC:
579
TCC:
Z
SHC:
9
ACC:
Construction Materials

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