FSC: 2930 — Engine Cooling System Components, Nonaircraft
FSG: 29 — Engine Accessories
General Description
The Impeller,fan,axial, cataloged under National Stock Number 2930-00-477-1949, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 Name
Impeller,fan,axial
FSC / FSG
2930 — Engine Cooling System Components, Nonaircraft (FSG 29)
Technical Specifications
Parameter
Value
NSN
2930-00-477-1949
Item Name
Impeller,fan,axial
FSC / FSG
2930 / 29 — Engine Cooling System Components, Nonaircraft
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2995-01-221-120334800POSSIBLE MATCH
PLUG,BEARING
Possible match (shared part number)Honeywell International Inc. Div Aerospace - Torrance
5365-01-223-9618348-00POSSIBLE MATCH
PLUG,MACHINE THREAD
Possible match (shared part number)Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-332-692034800POSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
Possible match (shared part number)Mti Insulated Products Inc.
6840-01-571-2639POSSIBLE MATCH
DISINFECTANT,UTILITY
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
34800
3/9Design control — primary reference
Taylor-Dunn Corporation Dba Metro Crown International
Related Parts
2995-01-221-1203POSSIBLE MATCH
PLUG,BEARING
34800
5365-01-223-9618POSSIBLE MATCH
PLUG,MACHINE THREAD
348-00
4820-01-332-6920POSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
34800
6840-01-571-2639POSSIBLE MATCH
DISINFECTANT,UTILITY
Frequently Asked Questions
What is NSN 2930-00-477-1949?
NSN 2930-00-477-1949 is a Impeller,fan,axial, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
What NSN replaces 2930-00-477-1949?
4 possible matches (shared part number, not a government interchangeability claim): 2995-01-221-1203, 5365-01-223-9618, 4820-01-332-6920. Verify interchangeability with system specifications before substitution.
Is NSN 2930-00-477-1949 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.