NSN 4520-01-575-3960 · NIIN 015753960 · Part number 111900
Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 51419
Government record, cited
NSN 4520-01-575-3960 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-575-3960. Manufacturer of record part number: 111900.
Also searched as4520-01-575-3960 ·
4520015753960 ·
NIIN 015753960 ·
01-575-3960 ·
FSC 4520 Space and Water Heating Equipment · CAGE 51419 · 111900
Manufacturer of record: Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc
Identification
NSN: 4520-01-575-3960
NIIN: 015753960
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 111900
Manufacturer: Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc
General Description
The Pipe,exhaust, cataloged under National Stock Number 4520-01-575-3960, 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 Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc. 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
4520-01-575-3960
Primary Part Number
111900
Item Name
Pipe,exhaust
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc
Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc (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 4520-01-575-3960?
NSN 4520-01-575-3960 is a Pipe,exhaust, manufactured by Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-575-3960?
NSN 4520-01-575-3960 has 1 manufacturer part number on file: 111900 (Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc).
What are the specifications of 111900?
Key specifications for 111900: Part Name Assigned by Controlling Agency: FLUE, COLLECTOR ASSEMBLY; End Item Identification: HEATER, WATER, 400,000 BTU. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-575-3960 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.