The Ignition Plugs,airc, cataloged under National Stock Number 4310-01-504-4670, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Ignition Plugs,airc |
| FSC / FSG | 4310 — Compressors and Vacuum Pumps (FSG 43) |
| Manufacturers | Rtx Corporation Div Pratt & Whitney (CAGE 55820); Departurepower Aviation Services (CAGE Z06K8); Mel Aviation Limited Div Mel Aviation Ltd (CAGE K7974) |
| Parameter | Value |
|---|---|
| NSN | 4310-01-504-4670 |
| Primary Part Number | 4952393-18 |
| Item Name | Ignition Plugs,airc |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 4952393-18 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| 100 068 387 | Departurepower Aviation Services (AUS) |
| 10-630005-1 | Mel Aviation Limited Div Mel Aviation Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 100 068 387 | 5/9 Secondary reference New Unison Corp |
NSN 4310-01-504-4670 is a Ignition Plugs,airc, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-504-4670 has 3 manufacturer part numbers on file: 4952393-18 (Rtx Corporation Div Pratt & Whitney), 100 068 387 (Departurepower Aviation Services), 10-630005-1 (Mel Aviation Limited Div Mel Aviation Ltd).
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.