NSN 4540-01-188-0174 — this item is cataloged by the U.S. Government under National Stock Number 4540-01-188-0174. Manufacturer of record part number: 4327X.
General Characteristics Item Description: 2 WIRE LEADS 6 IN. LG; 2 SPADE LUG TERMINALS IN
2 manufacturer part numbers on file
Manufacturer of record: Carlisle & Finch Co
Identification
NSN: 4540-01-188-0174
NIIN: 011880174
FSC: 4540 — Waste Disposal Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 4327X
Manufacturer: Carlisle & Finch Co
General Description
The Heater,assembly, cataloged under National Stock Number 4540-01-188-0174, is classified within Federal Supply Class 4540 (Waste Disposal Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Carlisle & Finch Co. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 4540-01-188-0174?
NSN 4540-01-188-0174 is a Heater,assembly, manufactured by Carlisle & Finch Co, classified under FSC 4540, Waste Disposal Equipment. Status: active.
What part numbers are listed for NSN 4540-01-188-0174?
NSN 4540-01-188-0174 has 2 manufacturer part numbers on file: 7371 PIECE 19 (Carlisle & Finch Co), 4327X (Carlisle & Finch Co).
What are the specifications of 4327X?
Key specifications for 4327X: FSC Application Data: SEARCHLIGHT; General Characteristics Item Description: 2 WIRE LEADS 6 IN. LG; 2 SPADE LUG TERMINALS IN. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4540-01-188-0174 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.