Model: 53-91

Delay Line

Properties:

Thread Class
2a
Body Style
Rectangular
Body Length
4.250 inches
Body Width
1.000 inches
Longest Horizontal Distance Between Mounting Centers
Between 3.490 inches and 3.510 inches
Longest Vertical Distance Between Mounting Centers
Between 1.240 inches and 1.260 inches
Stud Length
0.350 inches
Mounting Facility Quantity
4
Body Depth
2.000 inches
Mounting Facility
Threaded stud
Mounting Provision Arrangement Style
Four position rectangular
Thread Size And Series/type Designator
0.138-32 unc
Fsc Application Data
Antenna-receiver-transmitter group, missile tracking
NSN
5999-00-946-7923
Part Number
53-91
Description
Delay Line
CAGE

An item which provides a predetermined delay to an electrical pulse, while maintaining substantially the same waveform. The delay is obtained by means of a real or artificial transmission line or equivalent device. The equivalent device may be acoustic, distributive, lumped constant, magnetic solid state, or surface acoustical wave type. See also attenuator, (as modified); transformer, (as modified); and oscillator, pulse delay.

Part 53-91 NSN 5999-00-946-7923

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06373
FIIG:
A32100
Concept No.:
App. Key:
A
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:
A
ESD:
A
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
77.5
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8543909000
  • SITC: 77879
  • End Use: Electric apparatus
  • NAICS: 335999
  • USDA: 1

Freight Class: Electrical machines and apparatus parts, nesoi

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