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NSN 5998-01-301-3121Government record, cited

Extender Card, Electronic Test5998-01-301-3121

NSN 5998-01-301-3121 · NIIN 013013121 · Part number EXC-71-2-3
Coherent Communicatoins Systems Corp · FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 59035
Government record, cited
NSN 5998-01-301-3121 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-301-3121. Manufacturer of record part number: EXC-71-2-3.
Also searched as  5998-01-301-3121 · 5998013013121 · NIIN 013013121 · 01-301-3121 · FSC 5998 Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · CAGE 59035 · EXC-71-2-3
Nearby stock numbers  ·
Features
  • Extender Card,electronic Test — FSC 5998
  • 1 manufacturer part number on file
  • Manufacturer of record: Coherent Communicatoins Systems Corp
Identification
  • NSN: 5998-01-301-3121
  • NIIN: 013013121
  • FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: EXC-71-2-3
  • Manufacturer: Coherent Communicatoins Systems Corp
General Description

The Extender Card,electronic Test, cataloged under National Stock Number 5998-01-301-3121, 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 Coherent Communicatoins Systems Corp. 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
ParameterValue
NSN5998-01-301-3121
Primary Part NumberEXC-71-2-3
Item NameExtender Card,electronic Test
FSC / FSG5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
ManufacturerCoherent Communicatoins Systems Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
EXC-71-2-3 PRIMARY Coherent Communicatoins Systems Corp (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 5998-01-301-3121?

NSN 5998-01-301-3121 is a Extender Card,electronic Test, manufactured by Coherent Communicatoins Systems Corp, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.

What part numbers are listed for NSN 5998-01-301-3121?

NSN 5998-01-301-3121 has 1 manufacturer part number on file: EXC-71-2-3 (Coherent Communicatoins Systems Corp).

What are the specifications of EXC-71-2-3?

Key specifications for EXC-71-2-3: End Item Identification: PEACE SHIELD A. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5998-01-301-3121 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.
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