The Shaft,straight, cataloged under National Stock Number 3040-00-693-8218, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is L3harris Technologies, Inc.. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-693-8218 |
| Primary Part Number | 2052798 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| FSC Application Data | OSCILATOR,RADIO FREQUENCY |
| First End Diameter | 0.1873 INCHES MINIMUM AND 0.1876 INCHES MAXIMUM IN |
| Second End Diameter | 0.1873 INCHES MINIMUM AND 0.1876 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Second End Groove Diameter | 0.1735 INCHES MINIMUM AND 0.1765 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.0180 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.060 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED |
| Material | STEEL COMP 302 |
| 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 |
|---|---|
| 647798 | Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA) |
| 647798-000 | Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA) |
| 2052799 | L3harris Technologies, Inc. (USA) |
| 2052798 PRIMARY | L3harris Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2052798 | 5/9 Secondary reference Navcom Defense Electronics, Inc. |
NSN 3040-00-693-8218 is a Shaft,straight, manufactured by L3harris Technologies, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-693-8218 has 4 manufacturer part numbers on file: 647798 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc), 647798-000 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc), 2052799 (L3harris Technologies, Inc.), 2052798 (L3harris Technologies, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5342-01-223-4265. Verify interchangeability with system specifications before substitution.
Key specifications for 2052798: Surface Finish: 125.0 MICROINCHES; FSC Application Data: OSCILATOR,RADIO FREQUENCY; First End Diameter: 0.1873 INCHES MINIMUM AND 0.1876 INCHES MAXIMUM IN; Second End Diameter: 0.1873 INCHES MINIMUM AND 0.1876 INCHES MAXIMUM IN. 11 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.