The Casing,rigid,shaft Assembly, cataloged under National Stock Number 1680-01-462-5981, 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2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1680-01-462-5981 |
| Item Name | Casing,rigid,shaft Assembly |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| Outside Diameter | 1.620 INCHES NOMINAL IN |
| Material | ALUMINUM |
| 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 |
|---|---|
| 4G52421-101B | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-01-462-5981 is a Casing,rigid,shaft Assembly, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
Key specifications for 1680-01-462-5981: Outside Diameter: 1.620 INCHES NOMINAL IN; Overall Length: 3.765 INCHES NOMINAL IN; Special Features: NEXT HIGHER ASSY - 1680004512023;BODY LENGTH 3.765; INSIDE DIA 1.445 MIN, 1.450 IN. MAX; OUTSIDE DIA 1.620 IN. IN; Part Name Assigned by Controlling Agency: MANUFACTURERS SUGGESTED NAME - CASE, SPRING, OUTER - NOSE LANDING GEAR ASSEMBLY. 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 1680-01-462-5981 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.