PartsTable TECHNICAL DATA SHEET
NSN 2840-01-005-2725Government record, cited

Guide, Igniter, Turbine Engine2840-01-005-2725

NSN 2840-01-005-2725 · NIIN 010052725 · Part number 545434
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 2840-01-005-2725 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-005-2725. Manufacturer of record part number: 545434.
Also searched as  2840-01-005-2725 · 2840010052725 · NIIN 010052725 · 01-005-2725 · FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 77445 · 545434
Nearby stock numbers  ·
Features
  • Guide,igniter,turbine Engine — FSC 2840
  • Overall Diameter: 1.195 INCHES MINIMUM AND 1.205 INCHES MAXIMUM IN
  • Criticality Code Justification: MATT AND ADAV AND ABHP AND AGAV
  • Material: NICKEL ALLOY
  • 1 manufacturer part number on file
  • Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
  • NSN: 2840-01-005-2725
  • NIIN: 010052725
  • FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: 545434
  • Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description

The Guide,igniter,turbine Engine, cataloged under National Stock Number 2840-01-005-2725, 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 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2840-01-005-2725
Primary Part Number545434
Item NameGuide,igniter,turbine Engine
FSC / FSG2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Overall Diameter1.195 INCHES MINIMUM AND 1.205 INCHES MAXIMUM IN
Criticality Code JustificationMATT AND ADAV AND ABHP AND AGAV
MaterialNICKEL ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeY
Cross-Reference Index
Part NumberManufacturer
545434 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
No interchangeability data on file.
Other items in FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2840-00-000-0048
ENGINE,AIRCRAFT,TURBO-SHAFT
2840-00-000-0049
MODIFICATION KIT,ENGINE
2840-00-001-1741
CASE AND NOZZLE ASSEMBLY,TURBINE
2840-00-001-1743
2840-00-001-1743 · Item name not on file
2840-00-001-2117
2840-00-001-2117 · Item name not on file
2840-00-001-2284
2840-00-001-2284 · Item name not on file
2840-00-001-3922
2840-00-001-3922 · Item name not on file
2840-00-001-4903
SEAL,AIR,AIRCRAFT GAS TURBINE EN

Frequently Asked Questions

What is NSN 2840-01-005-2725?

NSN 2840-01-005-2725 is a Guide,igniter,turbine Engine, 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 2840-01-005-2725?

NSN 2840-01-005-2725 has 1 manufacturer part number on file: 545434 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What are the specifications of 545434?

Key specifications for 545434: Overall Diameter: 1.195 INCHES MINIMUM AND 1.205 INCHES MAXIMUM IN; Criticality Code Justification: MATT AND ADAV AND ABHP AND AGAV; Overall Length: 0.905 INCHES MINIMUM AND 0.925 INCHES MAXIMUM IN; Special Features: MATL AMS 5540/5580. 3 specifications are documented in the U.S. Government catalog.

Is NSN 2840-01-005-2725 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 2840-01-005-2725?

NSN 2840-01-005-2725 has DEMIL Code B. 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.
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