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NSN 1615-01-280-1094Government record, cited

Radiator Assembly, Oil1615-01-280-1094

NSN 1615-01-280-1094 · NIIN 012801094 · Part number 12556-000
Ametek Thermal Systems Inc · FSC 1615 — Helicopter Rotor Blades, Drive Mechanisms and Components · FSG 16 — Aircraft Components and Accessories · CAGE 12536
Government record, cited
NSN 1615-01-280-1094 — this item is cataloged by the U.S. Government under National Stock Number 1615-01-280-1094. Manufacturer of record part number: 12556-000.
Also searched as  1615-01-280-1094 · 1615012801094 · NIIN 012801094 · 01-280-1094 · FSC 1615 Helicopter Rotor Blades, Drive Mechanisms and Components · CAGE 12536 · 12556-000 · 65397-04008-103
Nearby stock numbers  ·
Features
  • Radiator Assembly,oil — FSC 1615
  • Criticality Code Justification: AGAV
  • 1 manufacturer part number on file
  • Manufacturer of record: Ametek Thermal Systems Inc
Identification
  • NSN: 1615-01-280-1094
  • NIIN: 012801094
  • FSC: 1615 — Helicopter Rotor Blades, Drive Mechanisms and Components
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 12556-000
  • Manufacturer: Ametek Thermal Systems Inc
General Description

The Radiator Assembly,oil, cataloged under National Stock Number 1615-01-280-1094, is classified within Federal Supply Class 1615 (Helicopter Rotor Blades, Drive Mechanisms and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Ametek Thermal Systems Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1615-01-280-1094
Primary Part Number12556-000
Item NameRadiator Assembly,oil
FSC / FSG1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components
ManufacturerAmetek Thermal Systems Inc
StatusACTIVE
Criticality Code JustificationAGAV
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeY
Cross-Reference Index
Part NumberManufacturer
12556-000 PRIMARY Ametek Thermal Systems Inc (USA)
Reference documents
ReferenceMeaning
65397-04008-103 7/2 Vendor item drawing reference
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
No interchangeability data on file.
Other items in FSC 1615 — Helicopter Rotor Blades, Drive Mechanisms and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1615-00-056-4862
1615-00-056-4862 · Item name not on file
1615-00-420-7841
1615-00-420-7841 · Item name not on file
1615-00-446-7576
GRIP ASSEMBLY,MAIN
1615-00-458-8376
HOUSING ASSEMBLY
1615-00-621-1853
TRANSMISSION,MECHANICAL,HELICOPT
1615-00-629-4445
1615-00-629-4445 · Item name not on file
1615-00-689-6306
STABILIZER,ROTARY WING
1615-00-689-6307
STABILIZER,ROTARY WING

Frequently Asked Questions

What is NSN 1615-01-280-1094?

NSN 1615-01-280-1094 is a Radiator Assembly,oil, manufactured by Ametek Thermal Systems Inc, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.

What part numbers are listed for NSN 1615-01-280-1094?

NSN 1615-01-280-1094 has 1 manufacturer part number on file: 12556-000 (Ametek Thermal Systems Inc).

What are the specifications of 12556-000?

Key specifications for 12556-000: Criticality Code Justification: AGAV; End Item Identification: ACFT CH-53E. 1 specification is documented in the U.S. Government catalog.

Is NSN 1615-01-280-1094 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.
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