PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500971Circuit Card Assembly

Marine Electric Systems Inc · NSN 5998-01-252-5995 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-252-5995 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-252-5995. Primary manufacturer part number: 500971.
Features
  • Circuit Card Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Marine Electric Systems 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 5998-01-252-5995, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Marine Electric Systems Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Catalog Facts
Item NameCircuit Card Assembly
FSC / FSG5998 — Circuit Card Assembly (FSG 59)
ManufacturersMarine Electric Systems Inc (CAGE 00062)
Successor NSN5998-01-279-8608 — No Item Name Available
Technical Specifications
ParameterValue
NSN5998-01-252-5995
Primary Part Number500971
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerMarine Electric Systems Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeZF
Weight2.8200 lbs
Cube0.3748 cu ft
Verified Substitutes 11
No Item Name Available
5905-00-114-2744 INTERCHANGEABLE
Resistor,fixed,composition
3455-00-187-2578 INTERCHANGEABLE
File,rotary
2930-00-364-2760AW41 INTERCHANGEABLE
Pump,cooling System,engine
Airtex Products Div of Uis Inc
5305-00-483-622450091 INTERCHANGEABLE
Screw,machine
Hamilton Sundstrand Corporation Dba Collins Aerospace
4010-00-530-4558500971 INTERCHANGEABLE
Link,chain,lap
U S Army Tank Automotive Command Amsta-Im-Mm
5905-00-850-1153 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
6105-01-230-8654 INTERCHANGEABLE
Motor,direct Current
4820-01-234-4924500971 INTERCHANGEABLE
Stem,fluid Valve
Hunt Valve Company, Inc.
5985-01-421-9434 INTERCHANGEABLE
Waveguide Assembly
Cross-Reference Index
Part NumberManufacturer
50091 Marine Electric Systems Inc (USA)
500971 PRIMARY Marine Electric Systems Inc (USA)
Related Parts
5998-01-279-8608SUCCESSOR
NO ITEM NAME AVAILABLE
5905-00-114-2744INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
3455-00-187-2578INTERCHANGEABLE
FILE,ROTARY
2930-00-364-2760INTERCHANGEABLE
PUMP,COOLING SYSTEM,ENGINE
AW41
5305-00-483-6224INTERCHANGEABLE
SCREW,MACHINE
50091
4010-00-530-4558INTERCHANGEABLE
LINK,CHAIN,LAP
500971
5905-00-850-1153INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
6105-01-230-8654INTERCHANGEABLE
MOTOR,DIRECT CURRENT
4820-01-234-4924INTERCHANGEABLE
STEM,FLUID VALVE
500971
5985-01-421-9434INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
4210-01-654-2700INTERCHANGEABLE
FORCED ENTRY AND RESCUE EQUIPMEN
50091

Frequently Asked Questions

What is NSN 5998-01-252-5995?

NSN 5998-01-252-5995 is a Circuit Card Assembly, manufactured by Marine Electric Systems Inc, classified under FSC 5998 (Circuit Card Assembly). Status: cancelled.

What are the part numbers for NSN 5998-01-252-5995?

NSN 5998-01-252-5995 has 2 cross-referenced part numbers: 50091 (Marine Electric Systems Inc), 500971 (Marine Electric Systems Inc).

What NSN replaces 5998-01-252-5995?

There are 11 known substitutes for 5998-01-252-5995: 5998-01-279-8608, 5905-00-114-2744, 3455-00-187-2578 and 8 more. Verify interchangeability with system specifications before substitution.

Is NSN 5998-01-252-5995 still in active supply?

NSN 5998-01-252-5995 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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