The Rolleron Assembly, cataloged under National Stock Number 1420-00-906-7972, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. The manufacturer of record is General Dynamics Ots (dri), Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Rolleron Assembly |
| FSC / FSG | 1420 — Guided Missile Components (FSG 14) |
| Manufacturers | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (CAGE 30003); Diehl Defence Gmbh & Co. Kg (CAGE D0078); General Dynamics Ots (dri), Inc. (CAGE 54865) |
| Parameter | Value |
|---|---|
| NSN | 1420-00-906-7972 |
| Primary Part Number | 639AS4938 |
| Item Name | Rolleron Assembly |
| FSC / FSG | 1420 / 14 — Guided Missile Components |
| Manufacturer | General Dynamics Ots (dri), Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 639AS4938 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 588.60-200005-000 | Diehl Defence Gmbh & Co. Kg (DEU) |
| 639AS4938 PRIMARY | General Dynamics Ots (dri), Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1517540 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 639AS4938 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 1517540 | 5/9 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 1420-00-906-7972 is a Rolleron Assembly, manufactured by General Dynamics Ots (dri), Inc., classified under FSC 1420, Guided Missile Components. Status: active.
NSN 1420-00-906-7972 has 3 manufacturer part numbers on file: 639AS4938 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 588.60-200005-000 (Diehl Defence Gmbh & Co. Kg), 639AS4938 (General Dynamics Ots (dri), Inc.).
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 1420-00-906-7972 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.