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NSN 2840-00-435-5544Government record, cited
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Disk and Hub, Compressor, Aircraft2840-00-435-5544

NSN 2840-00-435-5544 · NIIN 004355544 · Part number 576901
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 2840-00-435-5544 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-435-5544. Manufacturer of record part number: 576901.
Also searched as  2840-00-435-5544 · 2840004355544 · NIIN 004355544 · 00-435-5544 · FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 77445 · 576901 · 431001 · 576801 · 854601
Nearby stock numbers  ·
Features
  • Disk and Hub,compressor,aircraft — FSC 2840
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
  • NSN: 2840-00-435-5544
  • NIIN: 004355544
  • FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: 576901
  • Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description

The Disk and Hub,compressor,aircraft, cataloged under National Stock Number 2840-00-435-5544, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government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 NameDisk and Hub,compressor,aircraft
FSC / FSG2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28)
ManufacturersRtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445)
Technical Specifications
ParameterValue
NSN2840-00-435-5544
Primary Part Number576901
Item NameDisk and Hub,compressor,aircraft
FSC / FSG2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeF
⇄ Related Items 12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5962-01-237-253743100-1 POSSIBLE MATCH
MICROCIRCUIT,MEMORY
Possible match (shared part number)Raytheon Company Div Rmd Strategic
5935-01-273-8071 POSSIBLE MATCH
COVER,TELEPHONE JACK ASSEMBLY
Possible match (shared part number)
5930-01-354-06528-546-01 POSSIBLE MATCH
RETAINER,ELECTRICAL SWITCH
Possible match (shared part number)Eldec Aerospace Corp
6750-01-427-4134 POSSIBLE MATCH
FILM,PHOTOGRAPHIC
Possible match (shared part number)
5975-01-651-6201431-001NFA04B04C04 POSSIBLE MATCH
WYE,ELECTRICAL CONDUIT
Possible match (shared part number)Glenair, Inc.
5975-01-652-0557431-001NFA03B02C02 POSSIBLE MATCH
WYE,ELECTRICAL CONDUIT
Possible match (shared part number)Glenair, Inc.
5975-01-652-0751431-001NFA05B03C05 POSSIBLE MATCH
WYE,ELECTRICAL CONDUIT
Possible match (shared part number)Glenair, Inc.
5975-01-674-7509431-001NFA06B03C05D02 POSSIBLE MATCH
WYE,ELECTRICAL CONDUIT
Possible match (shared part number)Glenair, Inc.
5975-01-675-0298431-001NFA05B02C05 POSSIBLE MATCH
WYE,ELECTRICAL CONDUIT
Possible match (shared part number)Glenair, Inc.
5975-01-675-0305431-001NFA03B02C03 POSSIBLE MATCH
WYE,ELECTRICAL CONDUIT
Possible match (shared part number)Glenair, Inc.
Cross-Reference Index
Part NumberManufacturer
854601 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
576901 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Reference documents
ReferenceMeaning
431001 5/9 Secondary reference
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
576801 5/9 Secondary reference
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Related Parts
5962-01-237-2537POSSIBLE MATCH
MICROCIRCUIT,MEMORY
43100-1
5935-01-273-8071POSSIBLE MATCH
COVER,TELEPHONE JACK ASSEMBLY
5930-01-354-0652POSSIBLE MATCH
RETAINER,ELECTRICAL SWITCH
8-546-01
6750-01-427-4134POSSIBLE MATCH
FILM,PHOTOGRAPHIC
5975-01-651-6201POSSIBLE MATCH
WYE,ELECTRICAL CONDUIT
431-001NFA04B04C04
5975-01-652-0557POSSIBLE MATCH
WYE,ELECTRICAL CONDUIT
431-001NFA03B02C02
5975-01-652-0751POSSIBLE MATCH
WYE,ELECTRICAL CONDUIT
431-001NFA05B03C05
5975-01-674-7509POSSIBLE MATCH
WYE,ELECTRICAL CONDUIT
431-001NFA06B03C05D02
5975-01-675-0298POSSIBLE MATCH
WYE,ELECTRICAL CONDUIT
431-001NFA05B02C05
5975-01-675-0305POSSIBLE MATCH
WYE,ELECTRICAL CONDUIT
431-001NFA03B02C03
5975-01-675-0309POSSIBLE MATCH
WYE,ELECTRICAL CONDUIT
431-001NFA03B02C02D03
5975-01-675-0366POSSIBLE MATCH
WYE,ELECTRICAL CONDUIT
431-001NFA06B03C06

Frequently Asked Questions

What is NSN 2840-00-435-5544?

NSN 2840-00-435-5544 is a Disk and Hub,compressor,aircraft, 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 2840-00-435-5544?

NSN 2840-00-435-5544 has 2 manufacturer part numbers on file: 854601 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 576901 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 2840-00-435-5544?

12 possible matches (shared part number, not a government interchangeability claim): 5962-01-237-2537, 5935-01-273-8071, 5930-01-354-0652. Verify interchangeability with system specifications before substitution.

Is NSN 2840-00-435-5544 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 2840-00-435-5544?

NSN 2840-00-435-5544 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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