The Cylinder Assembly,reaction, cataloged under National Stock Number 1680-00-394-4082, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Master Research & Manufacturing, Inc. Dba Master Research & Manufacturing Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-394-4082 |
| Primary Part Number | 305-535063 |
| Item Name | Cylinder Assembly,reaction |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Master Research & Manufacturing, Inc. Dba Master Research & Manufacturing Inc |
| Status | ACTIVE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 305-535063 PRIMARY | Master Research & Manufacturing, Inc. Dba Master Research & Manufacturing Inc (USA) |
| Reference | Meaning |
|---|---|
| 305-535063 | 3/9 Design control — primary reference U.S. Government activity |
NSN 1680-00-394-4082 is a Cylinder Assembly,reaction, manufactured by Master Research & Manufacturing, Inc. Dba Master Research & Manufacturing Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-394-4082 has 1 manufacturer part number on file: 305-535063 (Master Research & Manufacturing, Inc. Dba Master Research & Manufacturing Inc).
Key specifications for 305-535063: End Item Identification: AIRCRAFT MODEL OV-10A-1 A. 0 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 1680-00-394-4082 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.