The Starter,engine,air, cataloged under National Stock Number 2990-01-326-3110, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Ge Aviation Systems, Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-326-3110 |
| Primary Part Number | T121-60001-B1R |
| Item Name | Starter,engine,air |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Ge Aviation Systems, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | CYLINDRICAL SHAPED BODY,COMPLETE W/INTERNAL PARTS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| T121-60001-B1R PRIMARY | Ge Aviation Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| T121-6001-B1R | 5/9 Secondary reference Ge Aviation Systems, Llc |
| 52045-21 | 5/9 Secondary reference Ge Aviation Systems, Llc |
NSN 2990-01-326-3110 is a Starter,engine,air, manufactured by Ge Aviation Systems, Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-326-3110 has 1 manufacturer part number on file: T121-60001-B1R (Ge Aviation Systems, Llc).
Key specifications for T121-60001-B1R: General Characteristics Item Description: CYLINDRICAL SHAPED BODY,COMPLETE W/INTERNAL PARTS. 1 specification is 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.