PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16703Circuit Card Assembly

Naval Electronic Systems Security Engineering Center · NSN 5998-00-307-9978 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-307-9978 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-307-9978. Primary manufacturer part number: 16703.
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 5998-00-307-9978, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-00-307-9978
Primary Part Number16703
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
Criticality CodeBL
Unit of IssueEA
SMR CodeVH
Weight0.0100 lbs
Cube0.0007 cu ft
Verified Substitutes 7
3110-00-100-020315636 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)
5325-00-286-6047 INTERCHANGEABLE
Grommet,nonmetallic
5950-00-311-307816703 INTERCHANGEABLE
Transformer,power
Drs Signal Solutions, Inc.
5950-00-494-796816703 INTERCHANGEABLE
Reactor
Freed Transformer Co
4820-00-887-530416703 INTERCHANGEABLE
Valve,shuttle
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5120-01-571-303316703 INTERCHANGEABLE
Vise,pipe
Emerson Electric Co Ridgid/kollman Div
4730-01-624-60081670-3 INTERCHANGEABLE
Vent,tank
Attwood Corp
Cross-Reference Index
Part NumberManufacturer
16703 Naval Electronic Systems Security Engineering Center (USA)
Related Parts
3110-00-100-0203INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
15636
5325-00-286-6047INTERCHANGEABLE
GROMMET,NONMETALLIC
5950-00-311-3078INTERCHANGEABLE
TRANSFORMER,POWER
16703
5950-00-494-7968INTERCHANGEABLE
REACTOR
16703
4820-00-887-5304INTERCHANGEABLE
VALVE,SHUTTLE
16703
5120-01-571-3033INTERCHANGEABLE
VISE,PIPE
16703
4730-01-624-6008INTERCHANGEABLE
VENT,TANK
1670-3

Frequently Asked Questions

What is NSN 5998-00-307-9978?

NSN 5998-00-307-9978 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 5998-00-307-9978?

NSN 5998-00-307-9978 has 1 cross-referenced part number: 16703 (Naval Electronic Systems Security Engineering Center).

What NSN replaces 5998-00-307-9978?

There are 7 known substitutes for 5998-00-307-9978: 3110-00-100-0203, 5325-00-286-6047, 5950-00-311-3078 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16703?

Key specifications for 16703: End Item Identification: TSEC/KG-40 (PARALLEL), GENERATOR, ELECTRONIC KEY; End Item Identification: TSEC/KG-40 (PARALLEL), GENERATOR, ELECTRONIC KEY. 2 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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