The Collar,shaft, cataloged under National Stock Number 3040-00-706-2892, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Raytheon Company. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-706-2892 |
| Primary Part Number | 326612 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Surface Finish | 125 MICROINCHES BOTH BEARING FLATS |
| Surface Finish | 63 MICROINCHES INSIDE PERIPHERY |
| Style Designator | PLAIN ROUND |
| Outside Diameter | 0.500 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Bore Diameter | 0.3590 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Thickness | 0.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-00-706-2892 is a Collar,shaft, manufactured by Raytheon Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-706-2892 has 2 manufacturer part numbers on file: 326612 (Raytheon Company), 326612 (Lockheed Martin Corporation Div Rms - Mitchel Field).
2 possible matches (shared part number, not a government interchangeability claim): 2805-01-193-7552, 5342-01-292-4247. Verify interchangeability with system specifications before substitution.
Key specifications for 326612: Surface Finish: 125 MICROINCHES BOTH BEARING FLATS; Surface Finish: 63 MICROINCHES INSIDE PERIPHERY; Style Designator: PLAIN ROUND; Outside Diameter: 0.500 INCHES NOMINAL IN. 8 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.