The Mount,wrist Support,pilots, cataloged under National Stock Number 1680-01-137-4057, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-137-4057 |
| Item Name | Mount,wrist Support,pilots |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT ACCESSORY EQUIPMENT |
| General Characteristics Item Description | C/OPIN P/N MS9390-160,-170;INSERTP/N MS21209F4-10;MOUNT P/N MS21209F4-9;COMPOUND P/N P6104-1;PRIMER P/N P6103-1;VERIFY HEAT TREATMENT PER NDTS1500;INSTALL INSERTS PER FPS-3001,ELEMENT 206;INSTALL PINS PER FPS-3001,ELEMENT 206;METAL REMOVAL PER FPS-3017 |
| 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 |
| Reference | Meaning |
|---|---|
| 16F0434-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-01-137-4057 is a Mount,wrist Support,pilots, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
Key specifications for 1680-01-137-4057: FSC Application Data: AIRCRAFT ACCESSORY EQUIPMENT; General Characteristics Item Description: C/OPIN P/N MS9390-160,-170;INSERTP/N MS21209F4-10;MOUNT P/N MS21209F4-9;COMPOUND P/N P6104-1;PRIMER P/N P6103-1;VERIFY HEAT TREATMENT PER NDTS1500;INSTALL INSERTS PER FPS-3001,ELEMENT 206;INSTALL PINS PER FPS-3001,ELEMENT 206;METAL REMOVAL PER FPS-3017; End Item Identification: F-16A/B AIRCRAFT A. 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.
NSN 1680-01-137-4057 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.