NSN 5998-00-545-7423 · NIIN 005457423 · Part number 990D545G01
Northrop Grumman Systems Corporation Dba Electronic Systems · FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 18323
Government record, cited
NSN 5998-00-545-7423 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-545-7423. Manufacturer of record part number: 990D545G01.
Also searched as5998-00-545-7423 ·
5998005457423 ·
NIIN 005457423 ·
00-545-7423 ·
FSC 5998 Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · CAGE 18323 · 990D545G01
Manufacturer of record: Northrop Grumman Systems Corporation Dba Electronic Systems
Identification
NSN: 5998-00-545-7423
NIIN: 005457423
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 990D545G01
Manufacturer: Northrop Grumman Systems Corporation Dba Electronic Systems
General Description
The Extender Card,electronic Test, cataloged under National Stock Number 5998-00-545-7423, is classified within Federal Supply Class 5998 (Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Electronic Systems. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5998-00-545-7423
Primary Part Number
990D545G01
Item Name
Extender Card,electronic Test
FSC / FSG
5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
Manufacturer
Northrop Grumman Systems Corporation Dba Electronic Systems
Northrop Grumman Systems Corporation Dba Electronic Systems (USA)
No interchangeability data on file.
Other items in FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5998-00-000-0087
CIRCUIT CARD ASSEMBLY
5998-00-000-0089
5998-00-000-0089 · Item name not on file
5998-00-000-0154
CIRCUIT CARD ASSEMBLY
5998-00-000-0173
ELECTRONIC COMPONENTS ASSEMBLY
5998-00-000-0175
ELECTRONIC COMPONENTS ASSEMBLY
5998-00-000-0177
ELECTRONIC COMPONENTS ASSEMBLY
5998-00-001-1267
CIRCUIT CARD ASSEMBLY
5998-00-001-1271
CIRCUIT CARD ASSEMBLY
Frequently Asked Questions
What is NSN 5998-00-545-7423?
NSN 5998-00-545-7423 is a Extender Card,electronic Test, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
What part numbers are listed for NSN 5998-00-545-7423?
NSN 5998-00-545-7423 has 1 manufacturer part number on file: 990D545G01 (Northrop Grumman Systems Corporation Dba Electronic Systems).
What are the specifications of 990D545G01?
Key specifications for 990D545G01: Overall Height: 0.500 INCHES NOMINAL IN; Overall Length: 10.510 INCHES NOMINAL IN; Overall Width: 3.300 INCHES NOMINAL IN; Connector Quantity: 2. 1 specification is documented in the U.S. Government catalog.
Is NSN 5998-00-545-7423 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.