General Characteristics Item Description: ROUND; 6 HOLES EVENLY SPACED
Identification
NSN: 4540-01-218-0046
NIIN: 012180046
FSC: 4540 — Waste Disposal Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
General Description
The Mounting Flange,disposal, cataloged under National Stock Number 4540-01-218-0046, is classified within Federal Supply Class 4540 (Waste Disposal Equipment) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
4540-01-218-0046
Item Name
Mounting Flange,disposal
FSC / FSG
4540 / 45 — Waste Disposal Equipment
Status
ACTIVE
General Characteristics Item Description
ROUND; 6 HOLES EVENLY SPACED
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
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
11004
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 4540 — Waste Disposal Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4540-00-001-1243
4540-00-001-1243 · Item name not on file
4540-00-001-6053
4540-00-001-6053 · Item name not on file
4540-00-001-7002
4540-00-001-7002 · Item name not on file
4540-00-001-7832
4540-00-001-7832 · Item name not on file
4540-00-001-7839
HEATING ELEMENT,ELE
4540-00-001-9407
4540-00-001-9407 · Item name not on file
4540-00-003-0152
4540-00-003-0152 · Item name not on file
4540-00-003-1491
4540-00-003-1491 · Item name not on file
Frequently Asked Questions
What is NSN 4540-01-218-0046?
NSN 4540-01-218-0046 is a Mounting Flange,disposal, classified under FSC 4540, Waste Disposal Equipment. Status: active.
What are the specifications of 4540-01-218-0046?
Key specifications for 4540-01-218-0046: General Characteristics Item Description: ROUND; 6 HOLES EVENLY SPACED. 1 specification is documented in the U.S. Government catalog.
Is NSN 4540-01-218-0046 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.