PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3378Circuit Card Assembly

Naval Electronic Systems Security Engineering Center · NSN 5998-00-827-1976 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-827-1976 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-827-1976. Primary manufacturer part number: 3378.
Features
  • Circuit Card Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Naval Electronic Systems Security Engineering Center
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-00-827-1976, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Naval Electronic Systems Security Engineering Center. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-00-827-1976
Primary Part Number3378
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerNaval Electronic Systems Security Engineering Center
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJF
Verified Substitutes 6
5950-00-018-8164 INTERCHANGEABLE
Transformer,power
3110-00-100-07643378 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5945-00-258-35243378 INTERCHANGEABLE
Relay,electromagnetic
Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)
3020-00-273-3309 INTERCHANGEABLE
Link,roller Chain
5935-00-855-73113378 INTERCHANGEABLE
Adapter,connector
Telephonics Corp/prd Instruments
4940-01-644-07683378 INTERCHANGEABLE
Fixture,test,mechanical Equipmen
Daytronic Corporation
Cross-Reference Index
Part NumberManufacturer
3378 Naval Electronic Systems Security Engineering Center (USA)
Related Parts
5950-00-018-8164INTERCHANGEABLE
TRANSFORMER,POWER
3110-00-100-0764INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3378
5945-00-258-3524INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
3378
3020-00-273-3309INTERCHANGEABLE
LINK,ROLLER CHAIN
5935-00-855-7311INTERCHANGEABLE
ADAPTER,CONNECTOR
3378
4940-01-644-0768INTERCHANGEABLE
FIXTURE,TEST,MECHANICAL EQUIPMEN
3378

Frequently Asked Questions

What is NSN 5998-00-827-1976?

NSN 5998-00-827-1976 is a Circuit Card Assembly, manufactured by Naval Electronic Systems Security Engineering Center, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-00-827-1976?

NSN 5998-00-827-1976 has 1 cross-referenced part number: 3378 (Naval Electronic Systems Security Engineering Center).

What NSN replaces 5998-00-827-1976?

There are 6 known substitutes for 5998-00-827-1976: 5950-00-018-8164, 3110-00-100-0764, 5945-00-258-3524 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3378?

Key specifications for 3378: Overall Width: 4.437 INCHES NOMINAL IN; Overall Length: 6.486 INCHES NOMINAL IN; Overall Height: 0.718 INCHES NOMINAL IN; Special Features: EYELETS,METALLIC 210; INSULATORS,TRANSISTOR 16; PRINTED WIRING BOARD 1; RESISTORS,FIXED,COMPOSITION 48; RIVETS 3; SEMICONDUCTOR DEVICES,DIODE 32; TRANSISTORS 16. 8 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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