The Spacer,drive Shaft, cataloged under National Stock Number 1650-00-337-5260, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 1650-00-337-5260 |
| Primary Part Number | 21115-1031 |
| Item Name | Spacer,drive Shaft |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,QQ&S&633,AISI 1112 OR 1117,CADMIUM PLATE,QQ&P&416,CLASS 1,TYPE 1,0.358 IN. LG,1.0308 X 0.1875 IN. BORE,1.4375 X 0.1705 IN. COUNTERBORE IN |
| 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 |
|---|---|
| 21115-1031 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 21115-1031 | 5/9 Secondary reference Safran Power Usa Llc |
| 21115-1031 | 5/9 Secondary reference Lucas Aerospace Power Equipment Corporation |
| D115-23 | 5/9 Secondary reference Lucas Aerospace Power Equipment Corporation |
NSN 1650-00-337-5260 is a Spacer,drive Shaft, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-337-5260 has 1 manufacturer part number on file: 21115-1031 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 21115-1031: General Characteristics Item Description: STEEL,QQ&S&633,AISI 1112 OR 1117,CADMIUM PLATE,QQ&P&416,CLASS 1,TYPE 1,0.358 IN. LG,1.0308 X 0.1875 IN. BORE,1.4375 X 0.1705 IN. COUNTERBORE IN. 1 specification is 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 1650-00-337-5260 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.