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NSN 5998-01-406-8510Government record, cited

Circuit Card Assembly5998-01-406-8510

NSN 5998-01-406-8510 · NIIN 014068510 · Part number BC620AT
Symmetricom, Inc · FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 56738
Government record, cited
NSN 5998-01-406-8510 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-406-8510. Manufacturer of record part number: BC620AT.
Also searched as  5998-01-406-8510 · 5998014068510 · NIIN 014068510 · 01-406-8510 · FSC 5998 Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · CAGE 56738 · BC620AT
Nearby stock numbers  ·
Features
  • Circuit Card Assembly — FSC 5998
  • 1 manufacturer part number on file
  • Manufacturer of record: Symmetricom, Inc
Identification
  • NSN: 5998-01-406-8510
  • NIIN: 014068510
  • FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: BC620AT
  • Manufacturer: Symmetricom, Inc
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-406-8510, 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 Symmetricom, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-406-8510
Primary Part NumberBC620AT
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
ManufacturerSymmetricom, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Shelf Life Code0
Criticality CodeS
Unit of IssueEA
Acquisition advice codeHH
Weight2.8000 lbs
Cube0.4083 cu ft
Cross-Reference Index
Part NumberManufacturer
BC620AT PRIMARY Symmetricom, Inc (USA)
Reference documents
ReferenceMeaning
BC620AT 5/9 Secondary reference
Datum Inc Bancomm/timing Div
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 5998-01-406-8510?

NSN 5998-01-406-8510 is a Circuit Card Assembly, manufactured by Symmetricom, Inc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.

What part numbers are listed for NSN 5998-01-406-8510?

NSN 5998-01-406-8510 has 1 manufacturer part number on file: BC620AT (Symmetricom, Inc).

What are the specifications of BC620AT?

Key specifications for BC620AT: End Item Identification: FCTCLANT BFTT DT-IIA. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5998-01-406-8510 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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