The Asymmetry Brake, cataloged under National Stock Number 1680-01-525-8920, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Thomas Instrument, Incorporated. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-525-8920 |
| Primary Part Number | 5903-105L |
| Item Name | Asymmetry Brake |
| FSC / FSG | 1680 / 16 — No Item Name Available |
| Manufacturer | Thomas Instrument, Incorporated |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5903-105K | Thomas Instrument, Incorporated (USA) |
| 4C95003-105K | Lockheed Martin Corp (USA) |
| 5903-105L PRIMARY | Thomas Instrument, Incorporated (USA) |
| 4C95003-105L | Lockheed Martin Corp (USA) |
NSN 1680-01-525-8920 is a Asymmetry Brake, manufactured by Thomas Instrument, Incorporated, classified under FSC 1680 (No Item Name Available). Status: active.
NSN 1680-01-525-8920 has 4 cross-referenced part numbers: 5903-105K (Thomas Instrument, Incorporated), 4C95003-105K (Lockheed Martin Corp), 5903-105L (Thomas Instrument, Incorporated), 4C95003-105L (Lockheed Martin Corp).
There are 2 known substitutes for 1680-01-525-8920: 3110-00-808-8104, 3110-01-049-0691. Verify interchangeability with system specifications before substitution.
Key specifications for 5903-105L: Criticality Code Justification: FEAT; Special Features: FLAP/SLAT ACTUATION CRITICAL TO OPERATION OF AIRCRAFT; End Item Identification: C-5 ACFT. 3 total characteristics are documented in the Federal Logistics Information System.