The Strip,sealing, cataloged under National Stock Number 1720-00-078-3391, is classified within Federal Supply Class 1720 (Aircraft Launching Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The manufacturer of record is The Entwistle Company Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Strip,sealing |
| FSC / FSG | 1720 — Aircraft Launching Equipment (FSG 17) |
| Manufacturers | The Entwistle Company Llc (CAGE 20722) |
| Parameter | Value |
|---|---|
| NSN | 1720-00-078-3391 |
| Primary Part Number | 613380-3 |
| Item Name | Strip,sealing |
| FSC / FSG | 1720 / 17 — Aircraft Launching Equipment |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 613380-3 | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| 622325-1 | 5/9 Secondary reference U.S. Government activity |
| 613380-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1720-00-078-3391 is a Strip,sealing, manufactured by The Entwistle Company Llc, classified under FSC 1720, Aircraft Launching Equipment. Status: active.
NSN 1720-00-078-3391 has 1 manufacturer part number on file: 613380-3 (The Entwistle Company Llc).
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 1720-00-078-3391 has DEMIL Code Q. 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.