The Decoupler Ball,airc, cataloged under National Stock Number 1680-01-480-1704, 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2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-480-1704 |
| Item Name | Decoupler Ball,airc |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| Overall Diameter | 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 42312-493 | 1/2 Source control — Government-approved source U.S. Government activity |
| 1703107 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-01-480-1704 is a Decoupler Ball,airc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
Key specifications for 1680-01-480-1704: Overall Diameter: 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN; Criticality Code Justification: AGAV; Overall Length: 0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN; Special Features: HAVING CENTER THRU HOLE WITH 0.125 TO 0.128 INCH DIAMETER, COUNTERBORED AT BOTH ENDS FROM 43 DEGREES TO 47 DEGREES BY 0.165 TO 0.175 INCH DIAMETERS IN. 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 1680-01-480-1704 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.