NSN 4520-01-660-3297 · NIIN 016603297 · Part number 377-31303-000
Johnson Controls Navy Systems, Llc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 66935
Government record, cited
NSN 4520-01-660-3297 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-660-3297. Manufacturer of record part number: 377-31303-000.
Also searched as4520-01-660-3297 ·
4520016603297 ·
NIIN 016603297 ·
01-660-3297 ·
FSC 4520 Space and Water Heating Equipment · CAGE 66935 · 377-31303-000 · 477-24754-000 ITEM 94
Manufacturer of record: Johnson Controls Navy Systems, Llc
Identification
NSN: 4520-01-660-3297
NIIN: 016603297
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 377-31303-000
Manufacturer: Johnson Controls Navy Systems, Llc
General Description
The Heater,water,electric, cataloged under National Stock Number 4520-01-660-3297, 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 Johnson Controls Navy Systems, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
C/1Advisory reference — outside the item-of-supply concept
Johnson Controls Navy Systems, Llc
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 4520-01-660-3297?
NSN 4520-01-660-3297 is a Heater,water,electric, manufactured by Johnson Controls Navy Systems, Llc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-660-3297?
NSN 4520-01-660-3297 has 1 manufacturer part number on file: 377-31303-000 (Johnson Controls Navy Systems, Llc).
What are the specifications of 377-31303-000?
Key specifications for 377-31303-000: Part Name Assigned by Controlling Agency: HEATER 440V 1KW V; End Item Identification: MODULAR REFRIGERATION. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-660-3297 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.