Model: 1B48142-1

Helical Compression Spring Seat

Special Features:

Not casehardened

Properties:

Countersink Angle In Deg
45.0
Chamfer Angle In Deg
45.0
Overall Height
0.2500 inches
First Step Diameter
Between 0.5370 inches and 0.5470 inches
Bore Diameter
Between 0.2250 inches and 0.2300 inches
Design Type
Solid
Countersink Diameter
Between 0.2550 inches and 0.2600 inches
End Diameter
Between 0.3030 inches and 0.3080 inches
Distance From End To First Step
0.2120 inches
Material
Steel, qq-s-763, class 304, cond a
Material
Steel comp 304
Material Specification
Qq-s-763, class 304, cond a federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Ps13001, mcdonnell douglas corporation mfr ref single treatment response
Style Designator
Seat
Surface Treatment
Passivated, ps13001, mcdonnell douglas corp
Fsc Application Data
Cylinder assembly, actuating linear, aircraft
NSN
5340-01-120-4902
Part Number
1B48142-1
Description
Seat,helical Compression Spring
CAGE
81873

Part 1B48142-1 NSN 5340-01-120-4902

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
85.0
WCC:
713
TCC:
Z
SHC:
9
ACC:
Equipment for Aircraft

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