The Spacer,augmentor Igniter Plug, cataloged under National Stock Number 2840-00-367-8392, 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 Div Pratt & Whitney. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-367-8392 |
| Primary Part Number | 4023661 |
| Item Name | Spacer,augmentor Igniter Plug |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,AMS5744 |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 4023661 | A. J. Associates Manufacturing & Engineering Co. Inc. (USA) |
| 4023661 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| 4023661 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 4023661 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 2840PL0664251 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 2840-00-367-8392 is a Spacer,augmentor Igniter Plug, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-367-8392 has 3 manufacturer part numbers on file: 4023661 (A. J. Associates Manufacturing & Engineering Co. Inc.), 4023661 (Rtx Corporation Div Pratt & Whitney), 4023661 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
1 possible match (shared part number, not a government interchangeability claim): 5940-00-935-8294. Verify interchangeability with system specifications before substitution.
Key specifications for 4023661: General Characteristics Item Description: CRES,AMS5744; Criticality Code Justification: AGAV; End Item Identification: ACFT ENG F-100. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.