Case, Fan, Aircraft Gas Turbine En2840-00-117-4893
NSN 2840-00-117-4893 · NIIN 001174893 · Part number 618962
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 2840-00-117-4893 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-117-4893. Manufacturer of record part number: 618962.
Also searched as2840-00-117-4893 ·
2840001174893 ·
NIIN 001174893 ·
00-117-4893 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 77445 · 618962 · 701979
Reference Data and Literature: T.O. 2J-TF33-4, FIG 4, IND 3, 2J-TF33-34, FIG 4, IND 1
Engine Section Location: FAN
2 manufacturer part numbers on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 2840-00-117-4893
NIIN: 001174893
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 618962
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Case,fan,aircraft Gas Turbine En, cataloged under National Stock Number 2840-00-117-4893, 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 4 specifications, 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. 4 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
2840-00-117-4893
Primary Part Number
618962
Item Name
Case,fan,aircraft Gas Turbine En
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
Design Type
AXIAL COMPRESSOR
Criticality Code Justification
FEAT AND CZBJ
Reference Data and Literature
T.O. 2J-TF33-4, FIG 4, IND 3, 2J-TF33-34, FIG 4, IND 1
Engine Section Location
FAN
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6625-00-309-4170CY1331UPM44POSSIBLE MATCH
CASE,TEST SET
Possible match (shared part number)Joint Electronics Type Designation System
2840-00-700-4290701979POSSIBLE MATCH
SEAL RING,LABYRINTH,AIRCRAFT GAS
Possible match (shared part number)Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines
3010-01-210-5631701979POSSIBLE MATCH
COUPLING
Possible match (shared part number)Fluke Corp
5331-01-306-3439701979POSSIBLE MATCH
O-RING
Possible match (shared part number)Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
6625-00-309-4170POSSIBLE MATCH
CASE,TEST SET
CY1331UPM44
2840-00-700-4290POSSIBLE MATCH
SEAL RING,LABYRINTH,AIRCRAFT GAS
701979
3010-01-210-5631POSSIBLE MATCH
COUPLING
701979
5331-01-306-3439POSSIBLE MATCH
O-RING
701979
Frequently Asked Questions
What is NSN 2840-00-117-4893?
NSN 2840-00-117-4893 is a Case,fan,aircraft Gas Turbine En, 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 2840-00-117-4893?
NSN 2840-00-117-4893 has 2 manufacturer part numbers on file: 618962 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 701979 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What NSN replaces 2840-00-117-4893?
4 possible matches (shared part number, not a government interchangeability claim): 6625-00-309-4170, 2840-00-700-4290, 3010-01-210-5631. Verify interchangeability with system specifications before substitution.
What are the specifications of 618962?
Key specifications for 618962: Design Type: AXIAL COMPRESSOR; Criticality Code Justification: FEAT AND CZBJ; Reference Data and Literature: T.O. 2J-TF33-4, FIG 4, IND 3, 2J-TF33-34, FIG 4, IND 1; Engine Section Location: FAN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 2840-00-117-4893 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 2840-00-117-4893?
NSN 2840-00-117-4893 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.