FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Circuit Card Assembly, cataloged under National Stock Number 5998-00-494-9140, is classified within Federal Supply Class 5998 (Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware) of the Electrical and Electronic Equipment Components group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
Catalog Facts
Item Name
Circuit Card Assembly
FSC / FSG
5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware (FSG 59)
Technical Specifications
Parameter
Value
NSN
5998-00-494-9140
Item Name
Circuit Card Assembly
FSC / FSG
5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
No hazard code in the DLA record (HMIC N)
Shelf Life Code
0
Criticality Code
X
Unit of Issue
EA
Acquisition advice code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5995-00-921-6127POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
Possible match (shared part number)
5360-00-993-124423523POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
Possible match (shared part number)Cae Usa Inc.
5310-01-382-5050POSSIBLE MATCH
WASHER,LOCK
Possible match (shared part number)
2640-01-417-078723-523POSSIBLE MATCH
VALVE SPUD,PNEUMATIC TIRE
Possible match (shared part number)Myers Tire Supply Distribution Inc Div Akron Branch
4820-01-553-046323523POSSIBLE MATCH
VALVE,STOP-CHECK
Possible match (shared part number)Circor Aerospace, Inc. Dba Circor Aerospace Inc
5305-01-613-778423523POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Fastenal Co
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
23523
3/2Design control — primary reference
U.S. Government activity
Related Parts
5995-00-921-6127POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
5360-00-993-1244POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
23523
5310-01-382-5050POSSIBLE MATCH
WASHER,LOCK
2640-01-417-0787POSSIBLE MATCH
VALVE SPUD,PNEUMATIC TIRE
23-523
4820-01-553-0463POSSIBLE MATCH
VALVE,STOP-CHECK
23523
5305-01-613-7784POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
23523
Frequently Asked Questions
What is NSN 5998-00-494-9140?
NSN 5998-00-494-9140 is a Circuit Card Assembly, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
What NSN replaces 5998-00-494-9140?
6 possible matches (shared part number, not a government interchangeability claim): 5995-00-921-6127, 5360-00-993-1244, 5310-01-382-5050. Verify interchangeability with system specifications before substitution.
Is NSN 5998-00-494-9140 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 5998-00-494-9140?
NSN 5998-00-494-9140 has DEMIL Code B. 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.