NSN 5998-01-488-4166 · NIIN 014884166 · Part number 400818
Mission Systems Davenport Inc. · FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 72429
Government record, cited
NSN 5998-01-488-4166 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-488-4166. Manufacturer of record part number: 400818.
Also searched as5998-01-488-4166 ·
5998014884166 ·
NIIN 014884166 ·
01-488-4166 ·
FSC 5998 Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · CAGE 72429 · 400818
Manufacturer of record: Mission Systems Davenport Inc.
Identification
NSN: 5998-01-488-4166
NIIN: 014884166
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 400818
Manufacturer: Mission Systems Davenport Inc.
General Description
The Circuit Card Assembly, cataloged under National Stock Number 5998-01-488-4166, 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 Mission Systems Davenport Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5998-01-488-4166
Primary Part Number
400818
Item Name
Circuit Card Assembly
FSC / FSG
5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
Manufacturer
Mission Systems Davenport Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-508-891240081-803POSSIBLE MATCH
VALVE,REGULATING,TEMPERATURE
Possible match (shared part number)Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-508-891350002-84POSSIBLE MATCH
REGULATOR,THERMOSTATIC TEMPERATU
Possible match (shared part number)Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
NSN 5998-01-488-4166 is a Circuit Card Assembly, manufactured by Mission Systems Davenport Inc., classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
What part numbers are listed for NSN 5998-01-488-4166?
NSN 5998-01-488-4166 has 1 manufacturer part number on file: 400818 (Mission Systems Davenport Inc.).
What NSN replaces 5998-01-488-4166?
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-508-8912, 4820-01-508-8913. Verify interchangeability with system specifications before substitution.
What are the specifications of 400818?
Key specifications for 400818: Part Name Assigned by Controlling Agency: CONTROL UNIT ASEMBLY. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5998-01-488-4166 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.