The Modification Kit,aircraft Compon, cataloged under National Stock Number 1680-01-551-4749, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Derco Aerospace, Inc. Dba Derco Repair Services. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-551-4749 |
| Primary Part Number | 0522310000/RNLAFMKIT |
| Item Name | Modification Kit,aircraft Compon |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Derco Aerospace, Inc. Dba Derco Repair Services |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 0522310000/RNLAFMKIT PRIMARY | Derco Aerospace, Inc. Dba Derco Repair Services (USA) |
| 0522310000/RNLAF | Derco Aerospace, Inc. Dba Derco Repair Services (USA) |
NSN 1680-01-551-4749 is a Modification Kit,aircraft Compon, manufactured by Derco Aerospace, Inc. Dba Derco Repair Services, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-551-4749 has 2 manufacturer part numbers on file: 0522310000/RNLAFMKIT (Derco Aerospace, Inc. Dba Derco Repair Services), 0522310000/RNLAF (Derco Aerospace, Inc. Dba Derco Repair Services).
Key specifications for 0522310000/RNLAFMKIT: Part Name Assigned by Controlling Agency: LIQUID OXYGEN SYSTEM MODIFICATION KIT; End Item Identification: KDC-10 AIRCRAFT. 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.
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.