NSN 4520-01-391-1055 · NIIN 013911055 · Part number 12927812
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 19200
Government record, cited
NSN 4520-01-391-1055 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-391-1055. Manufacturer of record part number: 12927812.
Also searched as4520-01-391-1055 ·
4520013911055 ·
NIIN 013911055 ·
01-391-1055 ·
FSC 4520 Space and Water Heating Equipment · CAGE 19200 · 12927812
Nearby stock numbers← 4520-01-391-0896 Heater, Space, Electric
·
4520-01-391-1495 Heater, Space →
Features
Terminal,ventilation Duct — FSC 4520
Style Designator: STRAIGHT
Damper: NOT INCLUDED
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Identification
NSN: 4520-01-391-1055
NIIN: 013911055
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 12927812
Manufacturer: Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
General Description
The Terminal,ventilation Duct, cataloged under National Stock Number 4520-01-391-1055, 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 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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
4520-01-391-1055
Primary Part Number
12927812
Item Name
Terminal,ventilation Duct
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (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 4520-01-391-1055?
NSN 4520-01-391-1055 is a Terminal,ventilation Duct, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-391-1055?
NSN 4520-01-391-1055 has 1 manufacturer part number on file: 12927812 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
What are the specifications of 12927812?
Key specifications for 12927812: Style Designator: STRAIGHT; Damper: NOT INCLUDED; End Item Identification: M109A6; Material: STEEL. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-391-1055 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.