The Starter,engine,air, cataloged under National Stock Number 2990-01-477-1685, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2990-01-477-1685 |
| Primary Part Number | SS350GE03L100 |
| Item Name | Starter,engine,air |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division |
| Status | ACTIVE |
| General Characteristics Item Description | GEAR RATIO 3:1, FLANGE MOUNTING, PINION ROTATION COUNTERCLOCKWISE, OVERALL LENGTH 16.400 IN. WIDTH 4.990 IN.,HIEGHT 6.740 IN., 1.250 IN NPT MAIN INLET IN |
| 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 |
|---|---|
| SS350GE03L100 PRIMARY | Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division (USA) |
| 409969 | Isotta Fraschini Motori Spa (ITA) |
| Reference | Meaning |
|---|---|
| SS350GE03L100 | 5/9 Secondary reference Ingersoll-Rand Co Power Tool Div |
NSN 2990-01-477-1685 is a Starter,engine,air, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-477-1685 has 2 manufacturer part numbers on file: SS350GE03L100 (Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division), 409969 (Isotta Fraschini Motori Spa).
Key specifications for SS350GE03L100: General Characteristics Item Description: GEAR RATIO 3:1, FLANGE MOUNTING, PINION ROTATION COUNTERCLOCKWISE, OVERALL LENGTH 16.400 IN. WIDTH 4.990 IN.,HIEGHT 6.740 IN., 1.250 IN NPT MAIN INLET IN. 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.