NSN 4520-01-046-9652 · NIIN 010469652 · Part number SA47-4
Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 39305
Government record, cited
NSN 4520-01-046-9652 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-046-9652. Manufacturer of record part number: SA47-4.
Also searched as4520-01-046-9652 ·
4520010469652 ·
NIIN 010469652 ·
01-046-9652 ·
FSC 4520 Space and Water Heating Equipment · CAGE 39305 · SA47-4
General Characteristics Item Description: BRASS AND COPPER,7.250 INCH LONG BY 3.000 INCH OD,WITH 2 EACH HOLES DRILLED THROUGH SYLPHON ARM,USED ON BOILER IN
1 manufacturer part number on file
Manufacturer of record: Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div
Identification
NSN: 4520-01-046-9652
NIIN: 010469652
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: SA47-4
Manufacturer: Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div
General Description
The Sylphon Assembly, cataloged under National Stock Number 4520-01-046-9652, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4520-01-046-9652
Primary Part Number
SA47-4
Item Name
Sylphon Assembly
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div
Status
ACTIVE
General Characteristics Item Description
BRASS AND COPPER,7.250 INCH LONG BY 3.000 INCH OD,WITH 2 EACH HOLES DRILLED THROUGH SYLPHON ARM,USED ON BOILER IN
Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div (USA)
No interchangeability data on file.
Other items in FSC 4520 — Space and Water Heating Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4520-00-000-0098
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-000-0099
4520-00-000-0099 · Item name not on file
4520-00-001-1240
4520-00-001-1240 · Item name not on file
4520-00-001-3518
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-3519
HEATING ELEMENT,ELECTRICAL,IMMER
4520-00-001-6052
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-6298
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-7726
HEATER,DUCT TYPE,PORTABLE
Frequently Asked Questions
What is NSN 4520-01-046-9652?
NSN 4520-01-046-9652 is a Sylphon Assembly, manufactured by Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-046-9652?
NSN 4520-01-046-9652 has 1 manufacturer part number on file: SA47-4 (Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div).
What are the specifications of SA47-4?
Key specifications for SA47-4: General Characteristics Item Description: BRASS AND COPPER,7.250 INCH LONG BY 3.000 INCH OD,WITH 2 EACH HOLES DRILLED THROUGH SYLPHON ARM,USED ON BOILER IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4520-01-046-9652 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.