NSN 2840-00-477-6889 · NIIN 004776889 · Part number 628419
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 77445
Government record, cited
NSN 2840-00-477-6889 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-477-6889. Manufacturer of record part number: 628419.
Also searched as2840-00-477-6889 ·
2840004776889 ·
NIIN 004776889 ·
00-477-6889 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 77445 · 628419
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 2840-00-477-6889
NIIN: 004776889
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 628419
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Plate,compressor Ro, cataloged under National Stock Number 2840-00-477-6889, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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.
Technical Specifications
Parameter
Value
NSN
2840-00-477-6889
Primary Part Number
628419
Item Name
Plate,compressor Ro
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Status
ACTIVE
Criticality Code Justification
AGAV
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
Y
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-00-572-0419POSSIBLE MATCH
PACKING MATERIAL
Possible match (shared part number)
2915-00-593-3948628419POSSIBLE MATCH
BODY ASSEMBLY,FUEL PUMP
Possible match (shared part number)Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
3110-01-299-94583TKR37-46UPOSSIBLE MATCH
BEARING,BALL,ANNULAR
Possible match (shared part number)Mpb Corp Div Timken Super Precision
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
5330-00-572-0419POSSIBLE MATCH
PACKING MATERIAL
2915-00-593-3948POSSIBLE MATCH
BODY ASSEMBLY,FUEL PUMP
628419
3110-01-299-9458POSSIBLE MATCH
BEARING,BALL,ANNULAR
3TKR37-46U
Frequently Asked Questions
What is NSN 2840-00-477-6889?
NSN 2840-00-477-6889 is a Plate,compressor Ro, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-00-477-6889?
NSN 2840-00-477-6889 has 2 manufacturer part numbers on file: 628419 (Rtx Corporation Div Pratt & Whitney), 628419 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What NSN replaces 2840-00-477-6889?
3 possible matches (shared part number, not a government interchangeability claim): 5330-00-572-0419, 2915-00-593-3948, 3110-01-299-9458. Verify interchangeability with system specifications before substitution.
What are the specifications of 628419?
Key specifications for 628419: Criticality Code Justification: AGAV; End Item Identification: TF-33 AIRCRAFT ENGINE. 1 specification is documented in the U.S. Government catalog.
Is NSN 2840-00-477-6889 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.
What is the DEMIL code for NSN 2840-00-477-6889?
NSN 2840-00-477-6889 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.