NSN 5998-01-643-3628 · NIIN 016433628 · Part number ATHM500-256A REV A
Itw Gse Inc. · FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 0SMN2
Government record, cited
NSN 5998-01-643-3628 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-643-3628. Manufacturer of record part number: ATHM500-256A REV A.
Also searched as5998-01-643-3628 ·
5998016433628 ·
NIIN 016433628 ·
01-643-3628 ·
FSC 5998 Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · CAGE 0SMN2 · ATHM500-256A REV A
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: ATHM500-256A REV A
Manufacturer: Itw Gse Inc.
General Description
The Circuit Card Assembly, cataloged under National Stock Number 5998-01-643-3628, 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 Itw Gse 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
5998-01-643-3628
Primary Part Number
ATHM500-256A REV A
Item Name
Circuit Card Assembly
FSC / FSG
5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems
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 5998-01-643-3628?
NSN 5998-01-643-3628 is a Circuit Card Assembly, manufactured by Itw Gse Inc., classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
What part numbers are listed for NSN 5998-01-643-3628?
NSN 5998-01-643-3628 has 1 manufacturer part number on file: ATHM500-256A REV A (Itw Gse Inc.).
What are the specifications of ATHM500-256A REV A?
Key specifications for ATHM500-256A REV A: Part Name Assigned by Controlling Agency: CCA. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5998-01-643-3628 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.
What is the DEMIL code for NSN 5998-01-643-3628?
NSN 5998-01-643-3628 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.