The Tie-Back Assembly,security Curta, cataloged under National Stock Number 1680-01-090-4993, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Raytheon E-Systems, Inc. Government technical data includes 2 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-090-4993 |
| Primary Part Number | 78-01682-001 |
| Item Name | Tie-Back Assembly,security Curta |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Raytheon E-Systems, Inc |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT ACCESSORY EQUIPMENT |
| General Characteristics Item Description | CONSISTS OF 1 WASHER;1 GROMMET;1 FASTENER,SNAP-EYELET;1 FASTENER,SNAP-STUD;1 FASTENER,SNAP-SOCKET;1 FASTENER,SNAP-BUTTON;1 TAG;1 TIE-BACK FAB;22.000 INCH LONG;1.000 INCH WIDE 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 |
|---|---|
| 78-01682-001 PRIMARY | Raytheon E-Systems, Inc (USA) |
NSN 1680-01-090-4993 is a Tie-Back Assembly,security Curta, manufactured by Raytheon E-Systems, Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-090-4993 has 1 manufacturer part number on file: 78-01682-001 (Raytheon E-Systems, Inc).
Key specifications for 78-01682-001: FSC Application Data: AIRCRAFT ACCESSORY EQUIPMENT; General Characteristics Item Description: CONSISTS OF 1 WASHER;1 GROMMET;1 FASTENER,SNAP-EYELET;1 FASTENER,SNAP-STUD;1 FASTENER,SNAP-SOCKET;1 FASTENER,SNAP-BUTTON;1 TAG;1 TIE-BACK FAB;22.000 INCH LONG;1.000 INCH WIDE IN; End Item Identification: EC-135C AIRCRAFT. 2 specifications are 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.