PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1053Circuit Card Assembly

Merex Inc. · NSN 5998-00-111-7191 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-111-7191 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-111-7191. Primary manufacturer part number: A1053.
Features
  • Circuit Card Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Merex Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-00-111-7191, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Merex Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-00-111-7191
Primary Part NumberA1053
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerMerex Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.4550 lbs
Cube0.0645 cu ft
Verified Substitutes 5
Disk Drive Unit
5325-00-141-7577 INTERCHANGEABLE
Post,snapslide Fastener
5950-00-153-5736ITE2014A4 INTERCHANGEABLE
Transformer,power
L3harris Technologies, Inc.
5945-00-409-019790190301-98 INTERCHANGEABLE
Relay,electromagnetic
Dri Relays Inc. Dba Dri Relays Inc
5330-00-562-09632FT132 INTERCHANGEABLE
Gasket Set
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
A1053 PRIMARY Merex Inc. (USA)
Related Parts
7025-01-444-7603SUCCESSOR
DISK DRIVE UNIT
5325-00-141-7577INTERCHANGEABLE
POST,SNAPSLIDE FASTENER
5950-00-153-5736INTERCHANGEABLE
TRANSFORMER,POWER
ITE2014A4
5945-00-409-0197INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
90190301-98
5330-00-562-0963INTERCHANGEABLE
GASKET SET
2FT132

Frequently Asked Questions

What is NSN 5998-00-111-7191?

NSN 5998-00-111-7191 is a Circuit Card Assembly, manufactured by Merex Inc., classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-00-111-7191?

NSN 5998-00-111-7191 has 1 cross-referenced part number: A1053 (Merex Inc.).

What NSN replaces 5998-00-111-7191?

There are 5 known substitutes for 5998-00-111-7191: 7025-01-444-7603, 5325-00-141-7577, 5950-00-153-5736 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A1053?

Key specifications for A1053: Part Name Assigned by Controlling Agency: FSC APPLICATION DATA: COUNTER,ELECTRONIC DIGITAL,READOUT; Special Features: CAPACITOR 4; PRINTED WIRING BOARD 1; RESISTOR 8; SEMICONDUCTOR DEVICE DIODE 10; TRANSISTOR 5; Overall Width: 3.125 INCHES NOMINAL IN; Overall Height: 0.500 INCHES NOMINAL IN. 10 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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