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Cross Reference

These part numbers have the same form, fit, and function as 31a28
Item Number Cage
10548197 19200
31A28 00222
10B589 20933

Technical Definition

Delay Line, also referenced with federal logistics item name code 06373 - 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.

Q & A

Part number 31A28
What are the historical prices for part number 31A28?
No pre-dated pricing for this NSN could be found.
Does this part number 31A28 have a shelf life?
No. There is no shelf life applicable for this part.
Does this part number 31A28 require Demilitarization?
Usml items - demil required. destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Is part number 31A28 ITAR controlled?
Yes. This item is subject to the international traffic in arms regulations (ITAR).
What is the NSN for part number 31A28?
Who are the manufacturers of 31A28 and NSN 5999-00-855-5936?
  • Us Army Ardec Rdecom (CAGE 19200)
  • Esc Control Electronics Llc (CAGE 00222)
  • Kappa Technologies Inc. (CAGE 20933)


Description: Delay Line
Part Number 31A28 31A28


AAJD Thread Class
AAJE Thread Pitch Diameters
+0.1141/+0.1169 inches
AAQL Body Style
Rectangular, front connection
ABFY Overall Depth
1.500 inches
ACZB Frequency Rating
Not rated
ADAQ Body Length
3.500 inches
ADAT Body Width
2.250 inches
AFBH Individual Section Quantity
AFDS Longest Horizontal Distance Between Mounting Centers
3.000 inches
AFDV Longest Vertical Distance Between Mounting Centers
1.750 inches
AFGA Operating Temp Range
-40.0/+175.0 deg fahrenheit
AKPV Mounting Facility Quantity
AMSE Voltage Rating
Not rated
ANNQ Material And Location
Any acceptable
ANSL Input Impedance Rating
200.000 ohms
ANSR Output Impedance Rating
Not rated
APQL Frequency Bandwidth
Not rated
ARBR Body Depth
1.250 inches
AZGM Mounting Facility
Threaded hole
BBBW Mounting Provision Arrangement Style
Four position rectangular
BHTH Attenuation In Decibels
BZWM Signal Delay Method
CCDN Delay Time Variation Method
CCDQ Section Delay Time
1.000 microseconds single section
CCDR Segment Quantity Per Section
8 single section
CCDS Segment Delay Time
142.500 nanoseconds minimum single section 1st segment err-100
CCDS Segment Delay Time
42.000 nanoseconds maximum single section 8th segment err-100
CCDT Delay Time Variation Per Deg Celsius
Not rated
CCDX Pulse Rise Time Rating
38.000 nanoseconds
CCFF Terminal Type And Quantity
11 wire hook
TEST Test Data Document
19200-10548197 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
THDS Thread Size And Series/type Designator
0.138-32 unc
National Stock Number (NSN): 5999-00-855-5936