Model: 42679A

Helical Compression Spring Seat

Properties:

Countersink Angle In Deg
45.0
Counterbore Diameter
Between 0.0870 inches and 0.0900 inches
Overall Height
Between 0.1910 inches and 0.1920 inches
First Step Diameter
0.2630 mils and 0.2640 centimeters
First Step Length
0.0245 mils and 0.0265 centimeters
Second Step Diameter
0.4190 mils and 0.4200 centimeters
Bore Diameter
Between 0.0420 inches and 0.0440 inches
Design Type
Solid
Countersink Diameter
Between 0.1315 inches and 0.1325 inches
End Diameter
0.1315 mils and 0.1325 centimeters
Distance From End To First Step
Between 0.1340 inches and 0.1350 inches
Counterbore Length
Between 0.1610 inches and 0.1670 inches
Material
Steel, ams 5643
Material
Steel comp 630
Material Specification
Ams 5643 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
Seat
Surface Treatment
Passivated, qq-p-35
NSN
5340-01-054-6386
Part Number
42679A
Description
Seat,helical Compression Spring
CAGE
73760

Part 42679A NSN 5340-01-054-6386

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
24328
FIIG:
T319-E
Concept No.:
App. Key:
EA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
WF
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
WCC:
713
TCC:
Z
SHC:
Z
ACC:
Trailers/Vehicles

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