The Heat Shield Special, cataloged under National Stock Number 1680-01-693-5609, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Tighitco Inc.. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-693-5609 |
| Primary Part Number | 123EC93010-21 |
| Item Name | Heat Shield Special |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Tighitco Inc. |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| 123EC93010-21 PRIMARY | Tighitco Inc. (USA) |
| 123EC93010-21 | Globe Engineering Co., Inc (USA) |
| 123EC93010-21 | Northrop Grumman Systems Corporation (USA) |
| 123EC93010-21 | Northrop Grumman Systems Corporation (USA) |
NSN 1680-01-693-5609 is a Heat Shield Special, manufactured by Tighitco Inc., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-693-5609 has 4 manufacturer part numbers on file: 123EC93010-21 (Tighitco Inc.), 123EC93010-21 (Globe Engineering Co., Inc), 123EC93010-21 (Northrop Grumman Systems Corporation), 123EC93010-21 (Northrop Grumman Systems Corporation).
Key specifications for 123EC93010-21: Part Name Assigned by Controlling Agency: HEAT SHEILD; End Item Identification: UUT ADAPTER. 0 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.
NSN 1680-01-693-5609 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.