The Starter,engine,air Turbine, cataloged under National Stock Number 2995-01-331-2543, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2995-01-331-2543 |
| Primary Part Number | 3505302-3-1 |
| Item Name | Starter,engine,air Turbine |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| Spline Pitch | 20/40 |
| Air Inlet Connection Type | BAND COUPLER |
| Teeth Quantity | 20 |
| Drive Type | SPLINE |
| Drive Rotation Direction | CLOCKWISE |
| Quantity | 1 |
| Pitch Circle Diameter | 1.364 INCHES MINIMUM AND 1.366 INCHES MAXIMUM IN |
| Minor Diameter | 1.090 INCHES MINIMUM AND 1.100 INCHES MAXIMUM IN |
| Major Diameter | 7.910 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3505302-3-1 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| 3505302-3-1 | 5/9 Secondary reference U.S. Government activity |
NSN 2995-01-331-2543 is a Starter,engine,air Turbine, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
NSN 2995-01-331-2543 has 1 manufacturer part number on file: 3505302-3-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 3505302-3-1: Spline Pitch: 20/40; Air Inlet Connection Type: BAND COUPLER; Teeth Quantity: 20; Drive Type: SPLINE. 9 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 2995-01-331-2543 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.