The Cup, cataloged under National Stock Number 2815-00-404-3556, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Cup
FSC / FSG
2815 — Diesel Engines and Components (FSG 28)
Technical Specifications
Parameter
Value
NSN
2815-00-404-3556
Item Name
Cup
FSC / FSG
2815 / 28 — Diesel Engines and Components
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5940-01-072-215510-834-4POSSIBLE MATCH
TERMINAL,STUD
Possible match (shared part number)Concord Electronics, Inc.
5840-01-378-3207108344POSSIBLE MATCH
COMPUTER,RADAR DATA
Possible match (shared part number)Aimtron Systems, Llc
4240-01-542-8152108344POSSIBLE MATCH
PARTS KIT,REGULATOR BREATHING GA
Possible match (shared part number)Aqualung Usa, Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
108344
3/9Design control — primary reference
Cummins Inc.
Related Parts
5940-01-072-2155POSSIBLE MATCH
TERMINAL,STUD
10-834-4
5840-01-378-3207POSSIBLE MATCH
COMPUTER,RADAR DATA
108344
4240-01-542-8152POSSIBLE MATCH
PARTS KIT,REGULATOR BREATHING GA
108344
Frequently Asked Questions
What is NSN 2815-00-404-3556?
NSN 2815-00-404-3556 is a Cup, classified under FSC 2815, Diesel Engines and Components. Status: active.
What NSN replaces 2815-00-404-3556?
3 possible matches (shared part number, not a government interchangeability claim): 5940-01-072-2155, 5840-01-378-3207, 4240-01-542-8152. Verify interchangeability with system specifications before substitution.
Is NSN 2815-00-404-3556 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.