PartsTable TECHNICAL DATA SHEET
NSN 2805-01-104-0461Government record, cited

Piston2805-01-104-0461

NSN 2805-01-104-0461 · NIIN 011040461 · Part number 11-946
Thermo King Corporation Dba Phoenix Global Distirbution. · FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 61510
Government record, cited
NSN 2805-01-104-0461 — this item is cataloged by the U.S. Government under National Stock Number 2805-01-104-0461. Manufacturer of record part number: 11-946.
Also searched as  2805-01-104-0461 · 2805011040461 · NIIN 011040461 · 01-104-0461 · FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components · CAGE 61510 · 11-946
Nearby stock numbers  ·
Features
  • Piston — FSC 2805
  • 1 manufacturer part number on file
  • Manufacturer of record: Thermo King Corporation Dba Phoenix Global Distirbution.
Identification
  • NSN: 2805-01-104-0461
  • NIIN: 011040461
  • FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: 11-946
  • Manufacturer: Thermo King Corporation Dba Phoenix Global Distirbution.
General Description

The Piston, cataloged under National Stock Number 2805-01-104-0461, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Thermo King Corporation Dba Phoenix Global Distirbution.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts
Item NamePiston
FSC / FSG2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components (FSG 28)
ManufacturersThermo King Corporation Dba Phoenix Global Distirbution. (CAGE 61510)
Technical Specifications
ParameterValue
NSN2805-01-104-0461
Primary Part Number11-946
Item NamePiston
FSC / FSG2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components
ManufacturerThermo King Corporation Dba Phoenix Global Distirbution.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
⇄ Related Items 3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6550-01-139-7477211946 POSSIBLE MATCH
SHEEP BLOOD DEFIB
Possible match (shared part number)Becton, Dickinson and Company Dba Becton Dickinson & Co
5950-01-159-5522 POSSIBLE MATCH
CHOKE
Possible match (shared part number)
5310-01-728-011611-946 POSSIBLE MATCH
NUT,PLAIN,HEXAGON
Possible match (shared part number)Konrad Marine Inc Div Konrad Marine
Cross-Reference Index
Part NumberManufacturer
11-946 PRIMARY Thermo King Corporation Dba Phoenix Global Distirbution. (USA)
Related Parts
6550-01-139-7477POSSIBLE MATCH
SHEEP BLOOD DEFIB
211946
5950-01-159-5522POSSIBLE MATCH
CHOKE
5310-01-728-0116POSSIBLE MATCH
NUT,PLAIN,HEXAGON
11-946

Frequently Asked Questions

What is NSN 2805-01-104-0461?

NSN 2805-01-104-0461 is a Piston, manufactured by Thermo King Corporation Dba Phoenix Global Distirbution., classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.

What part numbers are listed for NSN 2805-01-104-0461?

NSN 2805-01-104-0461 has 1 manufacturer part number on file: 11-946 (Thermo King Corporation Dba Phoenix Global Distirbution.).

What NSN replaces 2805-01-104-0461?

3 possible matches (shared part number, not a government interchangeability claim): 6550-01-139-7477, 5950-01-159-5522, 5310-01-728-0116. Verify interchangeability with system specifications before substitution.

Is NSN 2805-01-104-0461 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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