NSN 4540-01-187-2273 — this item is cataloged by the U.S. Government under National Stock Number 4540-01-187-2273. Manufacturer of record part number: 72DUV1.
General Characteristics Item Description: 38.000 IN. LG; 0.812 IN. DIA,0.375 IN. NPT IN
1 manufacturer part number on file
Manufacturer of record: Fireye Inc
Identification
NSN: 4540-01-187-2273
NIIN: 011872273
FSC: 4540 — Waste Disposal Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 72DUV1
Manufacturer: Fireye Inc
General Description
The Amplifier,flame Scanner, cataloged under National Stock Number 4540-01-187-2273, is classified within Federal Supply Class 4540 (Waste Disposal Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Fireye Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
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 4540-01-187-2273?
NSN 4540-01-187-2273 is a Amplifier,flame Scanner, manufactured by Fireye Inc, classified under FSC 4540, Waste Disposal Equipment. Status: active.
What part numbers are listed for NSN 4540-01-187-2273?
NSN 4540-01-187-2273 has 1 manufacturer part number on file: 72DUV1 (Fireye Inc).
What are the specifications of 72DUV1?
Key specifications for 72DUV1: General Characteristics Item Description: 38.000 IN. LG; 0.812 IN. DIA,0.375 IN. NPT IN; End Item Identification: ELECTRONICS CORP OF AMERICA,FIREYE SERIES D10-20,UNIT D10-5066. 1 specification is documented in the U.S. Government catalog.
Is NSN 4540-01-187-2273 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.