The Bootstrap,nitrogen, cataloged under National Stock Number 4920-01-344-3645, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Haskel Europe Ltd. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Bootstrap,nitrogen |
| FSC / FSG | 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment (FSG 49) |
| Manufacturers | Haskel Europe Ltd (CAGE K6039) |
| Parameter | Value |
|---|---|
| NSN | 4920-01-344-3645 |
| Primary Part Number | 55390 |
| Item Name | Bootstrap,nitrogen |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Haskel Europe Ltd |
| 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 |
|---|---|
| 55390 | Haskel Europe Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 55390 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4920-01-344-3645 is a Bootstrap,nitrogen, manufactured by Haskel Europe Ltd, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-344-3645 has 1 manufacturer part number on file: 55390 (Haskel Europe 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.