The Igniter,spark,gas Turbine Engine, cataloged under National Stock Number 2920-01-214-7444, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Walker Power Systems, Inc. Dba Tiernay Turbines. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2920-01-214-7444 |
| Primary Part Number | 101420-1 |
| Item Name | Igniter,spark,gas Turbine Engine |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Walker Power Systems, Inc. Dba Tiernay Turbines |
| Status | ACTIVE |
| Mounting Method | THREAD |
| Polarization Feature | NOT INCLUDED |
| Criticality Code Justification | FEAT |
| Mounting Facility Thread Size | 7/16-28 |
| Width | 0.570 INCHES NOMINAL IN |
| Plug Design | STRAIGHT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 101420-1 PRIMARY | Walker Power Systems, Inc. Dba Tiernay Turbines (USA) |
| Reference | Meaning |
|---|---|
| YT-53 | 5/9 Secondary reference SL Auburn Inc Sub of SL Industries Inc |
NSN 2920-01-214-7444 is a Igniter,spark,gas Turbine Engine, manufactured by Walker Power Systems, Inc. Dba Tiernay Turbines, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-214-7444 has 1 manufacturer part number on file: 101420-1 (Walker Power Systems, Inc. Dba Tiernay Turbines).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-244-8242. Verify interchangeability with system specifications before substitution.
Key specifications for 101420-1: Mounting Method: THREAD; Polarization Feature: NOT INCLUDED; Criticality Code Justification: FEAT; Mounting Facility Thread Size: 7/16-28. 6 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.
NSN 2920-01-214-7444 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.