The Asymmetry Brake Sen, cataloged under National Stock Number 1680-01-148-4140, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Thomas Instrument, Incorporated. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Asymmetry Brake Sen |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Thomas Instrument, Incorporated (CAGE 5H860); Moog Military Aircraft Llc (CAGE 0ZWK8) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-148-4140 |
| Primary Part Number | NF53500-08A |
| Item Name | Asymmetry Brake Sen |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Thomas Instrument, Incorporated |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| NF53500-08A PRIMARY | Thomas Instrument, Incorporated (USA) |
| NF53500-08A | Moog Military Aircraft Llc (USA) |
| Reference | Meaning |
|---|---|
| NF53500-08A | 3/2 Design control — primary reference U.S. Government activity |
| NF53500-08A | 5/9 Secondary reference Speco Corp |
NSN 1680-01-148-4140 is a Asymmetry Brake Sen, manufactured by Thomas Instrument, Incorporated, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-148-4140 has 2 manufacturer part numbers on file: NF53500-08A (Thomas Instrument, Incorporated), NF53500-08A (Moog Military Aircraft 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 1680-01-148-4140 has DEMIL Code D. 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.