NSN 4520-01-697-4313 · NIIN 016974313 · Part number F28409-1
Chase Supply, Inc. Dba Chase Defense Partners · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 1RZM1
Government record, cited
NSN 4520-01-697-4313 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-697-4313. Manufacturer of record part number: F28409-1.
Also searched as4520-01-697-4313 ·
4520016974313 ·
NIIN 016974313 ·
01-697-4313 ·
FSC 4520 Space and Water Heating Equipment · CAGE 1RZM1 · F28409-1
Manufacturer of record: Chase Supply, Inc. Dba Chase Defense Partners
Identification
NSN: 4520-01-697-4313
NIIN: 016974313
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: F28409-1
Manufacturer: Chase Supply, Inc. Dba Chase Defense Partners
General Description
The Coupling,air Conditioning-Heatin, cataloged under National Stock Number 4520-01-697-4313, 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 Chase Supply, Inc. Dba Chase Defense Partners. 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
Coupling,air Conditioning-Heatin
FSC / FSG
4520 — Space and Water Heating Equipment (FSG 45)
Manufacturers
Chase Supply, Inc. Dba Chase Defense Partners (CAGE 1RZM1)
Chase Supply, Inc. Dba Chase Defense Partners (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 4520-01-697-4313?
NSN 4520-01-697-4313 is a Coupling,air Conditioning-Heatin, manufactured by Chase Supply, Inc. Dba Chase Defense Partners, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-697-4313?
NSN 4520-01-697-4313 has 1 manufacturer part number on file: F28409-1 (Chase Supply, Inc. Dba Chase Defense Partners).
Is NSN 4520-01-697-4313 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.