NSN 4520-01-684-1995 · NIIN 016841995 · Part number CID HS21ACV-B
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 30780
Government record, cited
NSN 4520-01-684-1995 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-684-1995. Manufacturer of record part number: CID HS21ACV-B.
Also searched as4520-01-684-1995 ·
4520016841995 ·
NIIN 016841995 ·
01-684-1995 ·
FSC 4520 Space and Water Heating Equipment · CAGE 30780 · CID HS21ACV-B
Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
Identification
NSN: 4520-01-684-1995
NIIN: 016841995
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: CID HS21ACV-B
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
General Description
The Heater,immersion,liquid Fuel Fir, cataloged under National Stock Number 4520-01-684-1995, 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 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Heater,immersion,liquid Fuel Fir
FSC / FSG
4520 — Space and Water Heating Equipment (FSG 45)
Manufacturers
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (CAGE 30780)
Technical Specifications
Parameter
Value
NSN
4520-01-684-1995
Primary Part Number
CID HS21ACV-B
Item Name
Heater,immersion,liquid Fuel Fir
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (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 4520-01-684-1995?
NSN 4520-01-684-1995 is a Heater,immersion,liquid Fuel Fir, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-684-1995?
NSN 4520-01-684-1995 has 1 manufacturer part number on file: CID HS21ACV-B (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division).
Is NSN 4520-01-684-1995 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.