Model: 75-253

Electron Tube Retainer

Properties:

Inside Diameter
1.375 inches
Overall Height
0.750 inches
Mounting Slot Width
0.194 inches single mounting facility
Mounting Slot Length
0.312 inches single mounting facility
Distance From Retainer Center To Centerline Of Mounting Facility
0.906 inches
Distance From Retainer Center To End Of Extended Clip
1.563 inches
Angle Between Mounting Facility And Tension Loop Centerlines In Deg
60.0
Angle Between Mounting Facility And Loop Hinge Centerlines In Deg
120.0
Accommodated Item Securing Device Type
Clamp
Electron Tube Base Accommodated Diameter
+1.337/+1.377 inches
Mounting Facility Type And Quantity
1 slot single mounting facility
Features Provided
Holding spur
Material
Stainless steel
Surface Treatment
Passivate
Style Designator
Single foot, clip locked, tension clamp
NSN
5960-00-249-4973
Part Number
75-253
Description
Retainer,electron Tube
CAGE
75242

An item specifically designed to restrain the movement of an electron tube when the latter is mounted in another item, normally a tube socket. Includes clamps, clips, and similar restraining devices specifically designed for this function.

Part 75-253 NSN 5960-00-249-4973

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16182
FIIG:
A062A0
Concept No.:
App. Key:
J
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:
EH
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:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
095190
UFC:
49790
LTL:
70.0
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8540990000
  • SITC: 77629
  • End Use: Telecommunications equipment
  • NAICS: 334419
  • USDA: 1

Freight Class: Thermionic, cold cathode or photocathode tube parts, nesoi

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