PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7984Circuit Card Assembly

Drs Signal Solutions, Inc. · NSN 5998-00-056-0978 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-056-0978 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-056-0978. Primary manufacturer part number: 7984.
Features
  • Circuit Card Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Drs Signal Solutions, 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 5998-00-056-0978, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Drs Signal Solutions, Inc.. 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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-00-056-0978
Primary Part Number7984
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerDrs Signal Solutions, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJF
Weight0.5000 lbs
Cube0.0056 cu ft
Verified Substitutes 4
5960-00-011-8357 INTERCHANGEABLE
Electron Tube
5960-00-921-4670 INTERCHANGEABLE
Electron Tube
5920-00-955-93927984 INTERCHANGEABLE
Fuse,cartridge
Fischer Usa Inc
4730-01-413-8280S07984-001 INTERCHANGEABLE
Plug,pipe
B.w. Elliott Manufacturing Co., Llc
Cross-Reference Index
Part NumberManufacturer
7984 PRIMARY Drs Signal Solutions, Inc. (USA)
Related Parts
5960-00-011-8357INTERCHANGEABLE
ELECTRON TUBE
5960-00-921-4670INTERCHANGEABLE
ELECTRON TUBE
5920-00-955-9392INTERCHANGEABLE
FUSE,CARTRIDGE
7984
4730-01-413-8280INTERCHANGEABLE
PLUG,PIPE
S07984-001

Frequently Asked Questions

What is NSN 5998-00-056-0978?

NSN 5998-00-056-0978 is a Circuit Card Assembly, manufactured by Drs Signal Solutions, Inc., classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-00-056-0978?

NSN 5998-00-056-0978 has 1 cross-referenced part number: 7984 (Drs Signal Solutions, Inc.).

What NSN replaces 5998-00-056-0978?

There are 4 known substitutes for 5998-00-056-0978: 5960-00-011-8357, 5960-00-921-4670, 5920-00-955-9392 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7984?

Key specifications for 7984: Part Name Assigned by Controlling Agency: FSC APPLICATION DATA: RECEIVER,RADIO,EXCEPT NAVIGATION,NONAIRBORNE; Overall Length: 4.300 INCHES NOMINAL IN; Special Features: CAPACITOR,FIXED,CERAMIC 2; CAPACITOR,FIXED,MICA 16; PAD,TRANSISTOR 8; PRINTED WIRING BOARD 1; RESISTOR,FIXED,COMP 37; SEMICONDUCTOR DEVICE,DIODE 12; TRANSISTOR 8; Overall Width: 2.500 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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