PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53744Computer,digital

Electro Impulse Laboratory Inc Dba Electro Impulse Inc · NSN 7021-01-521-6437 · FSC 7021 · Computer,digital
Verified by PartsTable
NSN 7021-01-521-6437 — this item is cataloged by the U.S. Government under National Stock Number 7021-01-521-6437. Primary manufacturer part number: 53744.
Features
  • Computer,digital — FSC 7021
  • Unit Design: RACK MOUNTED
  • 1 verified cross-reference
  • Primary manufacturer: Electro Impulse Laboratory Inc Dba Electro Impulse Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Computer,digital, cataloged under National Stock Number 7021-01-521-6437, is classified within Federal Supply Class 7021 (Computer,digital) of the General Purpose ADP Equipment group. The primary manufacturer of record is Electro Impulse Laboratory Inc Dba Electro Impulse Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN7021-01-521-6437
Primary Part Number53744
Item NameComputer,digital
FSC / FSG7021 / 70 — Computer,digital
ManufacturerElectro Impulse Laboratory Inc Dba Electro Impulse Inc
StatusACTIVE
Unit DesignRACK MOUNTED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-156-1900 INTERCHANGEABLE
Bearing,ball,thrust
5305-00-285-748853744 INTERCHANGEABLE
Screw,tapping
Cae Usa Inc.
7045-01-074-5734 INTERCHANGEABLE
Tape,electronic Data Processing
5310-01-206-492353744 INTERCHANGEABLE
Nut,coupling
Hydro-Test Products, Inc. Dba Hydro-Test Products Inc
Cross-Reference Index
Part NumberManufacturer
53744 PRIMARY Electro Impulse Laboratory Inc Dba Electro Impulse Inc (USA)
Related Parts
3110-00-156-1900INTERCHANGEABLE
BEARING,BALL,THRUST
5305-00-285-7488INTERCHANGEABLE
SCREW,TAPPING
53744
7045-01-074-5734INTERCHANGEABLE
TAPE,ELECTRONIC DATA PROCESSING
5310-01-206-4923INTERCHANGEABLE
NUT,COUPLING
53744

Frequently Asked Questions

What is NSN 7021-01-521-6437?

NSN 7021-01-521-6437 is a Computer,digital, manufactured by Electro Impulse Laboratory Inc Dba Electro Impulse Inc, classified under FSC 7021 (Computer,digital). Status: active.

What are the part numbers for NSN 7021-01-521-6437?

NSN 7021-01-521-6437 has 1 cross-referenced part number: 53744 (Electro Impulse Laboratory Inc Dba Electro Impulse Inc).

What NSN replaces 7021-01-521-6437?

There are 4 known substitutes for 7021-01-521-6437: 3110-00-156-1900, 5305-00-285-7488, 7045-01-074-5734 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 53744?

Key specifications for 53744: Special Features: REQUESTED NAME: PROGRAMMABLE CONTROLLER,A5; T.O. 33D7-35-39-14, FIG 8, IND 34; End Item Identification: COOLANT PROCESSING UNIT, ELECTRICAL ENCLOSURE; F-15 SUPPORT EQUIPMENT; Unit Design: RACK MOUNTED. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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